/**
 * swiper 4.5.3
 * most modern mobile touch slider and framework with hardware accelerated transitions

 *
 * copyright 2014-2019 vladimir kharlampidi
 *
 * released under the mit license
 *
 * released on: october 16, 2019
 */

(function (global, factory) {
  typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
  typeof define === 'function' && define.amd ? define(factory) :
  (global = global || self, global.swiper = factory());
}(this, function () { 'use strict';

  /**
   * ssr window 1.0.1
   * better handling for window object in ssr environment
   * https://github.com/nolimits4web/ssr-window
   *
   * copyright 2018, vladimir kharlampidi
   *
   * licensed under mit
   *
   * released on: july 18, 2018
   */
  var doc = (typeof document === 'undefined') ? {
    body: {},
    addeventlistener: function addeventlistener() {},
    removeeventlistener: function removeeventlistener() {},
    activeelement: {
      blur: function blur() {},
      nodename: '',
    },
    queryselector: function queryselector() {
      return null;
    },
    queryselectorall: function queryselectorall() {
      return [];
    },
    getelementbyid: function getelementbyid() {
      return null;
    },
    createevent: function createevent() {
      return {
        initevent: function initevent() {},
      };
    },
    createelement: function createelement() {
      return {
        children: [],
        childnodes: [],
        style: {},
        setattribute: function setattribute() {},
        getelementsbytagname: function getelementsbytagname() {
          return [];
        },
      };
    },
    location: { hash: '' },
  } : document; // eslint-disable-line

  var win = (typeof window === 'undefined') ? {
    document: doc,
    navigator: {
      useragent: '',
    },
    location: {},
    history: {},
    customevent: function customevent() {
      return this;
    },
    addeventlistener: function addeventlistener() {},
    removeeventlistener: function removeeventlistener() {},
    getcomputedstyle: function getcomputedstyle() {
      return {
        getpropertyvalue: function getpropertyvalue() {
          return '';
        },
      };
    },
    image: function image() {},
    date: function date() {},
    screen: {},
    settimeout: function settimeout() {},
    cleartimeout: function cleartimeout() {},
  } : window; // eslint-disable-line

  /**
   * dom7 2.1.3
   * minimalistic javascript library for dom manipulation, with a jquery-compatible api
   * 
   *
   * copyright 2019, vladimir kharlampidi
   * the idangero.us
   * http://www.idangero.us/
   *
   * licensed under mit
   *
   * released on: february 11, 2019
   */

  var dom7 = function dom7(arr) {
    var self = this;
    // create array-like object
    for (var i = 0; i < arr.length; i += 1) {
      self[i] = arr[i];
    }
    self.length = arr.length;
    // return collection with methods
    return this;
  };

  function $(selector, context) {
    var arr = [];
    var i = 0;
    if (selector && !context) {
      if (selector instanceof dom7) {
        return selector;
      }
    }
    if (selector) {
        // string
      if (typeof selector === 'string') {
        var els;
        var tempparent;
        var html = selector.trim();
        if (html.indexof('<') >= 0 && html.indexof('>') >= 0) {
          var tocreate = 'div';
          if (html.indexof('<li') === 0) { tocreate = 'ul'; }
          if (html.indexof('<tr') === 0) { tocreate = 'tbody'; }
          if (html.indexof('<td') === 0 || html.indexof('<th') === 0) { tocreate = 'tr'; }
          if (html.indexof('<tbody') === 0) { tocreate = 'table'; }
          if (html.indexof('<option') === 0) { tocreate = 'select'; }
          tempparent = doc.createelement(tocreate);
          tempparent.innerhtml = html;
          for (i = 0; i < tempparent.childnodes.length; i += 1) {
            arr.push(tempparent.childnodes[i]);
          }
        } else {
          if (!context && selector[0] === '#' && !selector.match(/[ .<>:~]/)) {
            // pure id selector
            els = [doc.getelementbyid(selector.trim().split('#')[1])];
          } else {
            // other selectors
            els = (context || doc).queryselectorall(selector.trim());
          }
          for (i = 0; i < els.length; i += 1) {
            if (els[i]) { arr.push(els[i]); }
          }
        }
      } else if (selector.nodetype || selector === win || selector === doc) {
        // node/element
        arr.push(selector);
      } else if (selector.length > 0 && selector[0].nodetype) {
        // array of elements or instance of dom
        for (i = 0; i < selector.length; i += 1) {
          arr.push(selector[i]);
        }
      }
    }
    return new dom7(arr);
  }

  $.fn = dom7.prototype;
  $.class = dom7;
  $.dom7 = dom7;

  function unique(arr) {
    var uniquearray = [];
    for (var i = 0; i < arr.length; i += 1) {
      if (uniquearray.indexof(arr[i]) === -1) { uniquearray.push(arr[i]); }
    }
    return uniquearray;
  }

  // classes and attributes
  function addclass(classname) {
    if (typeof classname === 'undefined') {
      return this;
    }
    var classes = classname.split(' ');
    for (var i = 0; i < classes.length; i += 1) {
      for (var j = 0; j < this.length; j += 1) {
        if (typeof this[j] !== 'undefined' && typeof this[j].classlist !== 'undefined') { this[j].classlist.add(classes[i]); }
      }
    }
    return this;
  }
  function removeclass(classname) {
    var classes = classname.split(' ');
    for (var i = 0; i < classes.length; i += 1) {
      for (var j = 0; j < this.length; j += 1) {
        if (typeof this[j] !== 'undefined' && typeof this[j].classlist !== 'undefined') { this[j].classlist.remove(classes[i]); }
      }
    }
    return this;
  }
  function hasclass(classname) {
    if (!this[0]) { return false; }
    return this[0].classlist.contains(classname);
  }
  function toggleclass(classname) {
    var classes = classname.split(' ');
    for (var i = 0; i < classes.length; i += 1) {
      for (var j = 0; j < this.length; j += 1) {
        if (typeof this[j] !== 'undefined' && typeof this[j].classlist !== 'undefined') { this[j].classlist.toggle(classes[i]); }
      }
    }
    return this;
  }
  function attr(attrs, value) {
    var arguments$1 = arguments;

    if (arguments.length === 1 && typeof attrs === 'string') {
      // get attr
      if (this[0]) { return this[0].getattribute(attrs); }
      return undefined;
    }

    // set attrs
    for (var i = 0; i < this.length; i += 1) {
      if (arguments$1.length === 2) {
        // string
        this[i].setattribute(attrs, value);
      } else {
        // object
        // eslint-disable-next-line
        for (var attrname in attrs) {
          this[i][attrname] = attrs[attrname];
          this[i].setattribute(attrname, attrs[attrname]);
        }
      }
    }
    return this;
  }
  // eslint-disable-next-line
  function removeattr(attr) {
    for (var i = 0; i < this.length; i += 1) {
      this[i].removeattribute(attr);
    }
    return this;
  }
  function data(key, value) {
    var el;
    if (typeof value === 'undefined') {
      el = this[0];
      // get value
      if (el) {
        if (el.dom7elementdatastorage && (key in el.dom7elementdatastorage)) {
          return el.dom7elementdatastorage[key];
        }

        var datakey = el.getattribute(("data-" + key));
        if (datakey) {
          return datakey;
        }
        return undefined;
      }
      return undefined;
    }

    // set value
    for (var i = 0; i < this.length; i += 1) {
      el = this[i];
      if (!el.dom7elementdatastorage) { el.dom7elementdatastorage = {}; }
      el.dom7elementdatastorage[key] = value;
    }
    return this;
  }
  // transforms
  // eslint-disable-next-line
  function transform(transform) {
    for (var i = 0; i < this.length; i += 1) {
      var elstyle = this[i].style;
      elstyle.webkittransform = transform;
      elstyle.transform = transform;
    }
    return this;
  }
  function transition(duration) {
    if (typeof duration !== 'string') {
      duration = duration + "ms"; // eslint-disable-line
    }
    for (var i = 0; i < this.length; i += 1) {
      var elstyle = this[i].style;
      elstyle.webkittransitionduration = duration;
      elstyle.transitionduration = duration;
    }
    return this;
  }
  // events
  function on() {
    var assign;

    var args = [], len = arguments.length;
    while ( len-- ) args[ len ] = arguments[ len ];
    var eventtype = args[0];
    var targetselector = args[1];
    var listener = args[2];
    var capture = args[3];
    if (typeof args[1] === 'function') {
      (assign = args, eventtype = assign[0], listener = assign[1], capture = assign[2]);
      targetselector = undefined;
    }
    if (!capture) { capture = false; }

    function handleliveevent(e) {
      var target = e.target;
      if (!target) { return; }
      var eventdata = e.target.dom7eventdata || [];
      if (eventdata.indexof(e) < 0) {
        eventdata.unshift(e);
      }
      if ($(target).is(targetselector)) { listener.apply(target, eventdata); }
      else {
        var parents = $(target).parents(); // eslint-disable-line
        for (var k = 0; k < parents.length; k += 1) {
          if ($(parents[k]).is(targetselector)) { listener.apply(parents[k], eventdata); }
        }
      }
    }
    function handleevent(e) {
      var eventdata = e && e.target ? e.target.dom7eventdata || [] : [];
      if (eventdata.indexof(e) < 0) {
        eventdata.unshift(e);
      }
      listener.apply(this, eventdata);
    }
    var events = eventtype.split(' ');
    var j;
    for (var i = 0; i < this.length; i += 1) {
      var el = this[i];
      if (!targetselector) {
        for (j = 0; j < events.length; j += 1) {
          var event = events[j];
          if (!el.dom7listeners) { el.dom7listeners = {}; }
          if (!el.dom7listeners[event]) { el.dom7listeners[event] = []; }
          el.dom7listeners[event].push({
            listener: listener,
            proxylistener: handleevent,
          });
          el.addeventlistener(event, handleevent, capture);
        }
      } else {
        // live events
        for (j = 0; j < events.length; j += 1) {
          var event$1 = events[j];
          if (!el.dom7livelisteners) { el.dom7livelisteners = {}; }
          if (!el.dom7livelisteners[event$1]) { el.dom7livelisteners[event$1] = []; }
          el.dom7livelisteners[event$1].push({
            listener: listener,
            proxylistener: handleliveevent,
          });
          el.addeventlistener(event$1, handleliveevent, capture);
        }
      }
    }
    return this;
  }
  function off() {
    var assign;

    var args = [], len = arguments.length;
    while ( len-- ) args[ len ] = arguments[ len ];
    var eventtype = args[0];
    var targetselector = args[1];
    var listener = args[2];
    var capture = args[3];
    if (typeof args[1] === 'function') {
      (assign = args, eventtype = assign[0], listener = assign[1], capture = assign[2]);
      targetselector = undefined;
    }
    if (!capture) { capture = false; }

    var events = eventtype.split(' ');
    for (var i = 0; i < events.length; i += 1) {
      var event = events[i];
      for (var j = 0; j < this.length; j += 1) {
        var el = this[j];
        var handlers = (void 0);
        if (!targetselector && el.dom7listeners) {
          handlers = el.dom7listeners[event];
        } else if (targetselector && el.dom7livelisteners) {
          handlers = el.dom7livelisteners[event];
        }
        if (handlers && handlers.length) {
          for (var k = handlers.length - 1; k >= 0; k -= 1) {
            var handler = handlers[k];
            if (listener && handler.listener === listener) {
              el.removeeventlistener(event, handler.proxylistener, capture);
              handlers.splice(k, 1);
            } else if (listener && handler.listener && handler.listener.dom7proxy && handler.listener.dom7proxy === listener) {
              el.removeeventlistener(event, handler.proxylistener, capture);
              handlers.splice(k, 1);
            } else if (!listener) {
              el.removeeventlistener(event, handler.proxylistener, capture);
              handlers.splice(k, 1);
            }
          }
        }
      }
    }
    return this;
  }
  function trigger() {
    var args = [], len = arguments.length;
    while ( len-- ) args[ len ] = arguments[ len ];

    var events = args[0].split(' ');
    var eventdata = args[1];
    for (var i = 0; i < events.length; i += 1) {
      var event = events[i];
      for (var j = 0; j < this.length; j += 1) {
        var el = this[j];
        var evt = (void 0);
        try {
          evt = new win.customevent(event, {
            detail: eventdata,
            bubbles: true,
            cancelable: true,
          });
        } catch (e) {
          evt = doc.createevent('event');
          evt.initevent(event, true, true);
          evt.detail = eventdata;
        }
        // eslint-disable-next-line
        el.dom7eventdata = args.filter(function (data, dataindex) { return dataindex > 0; });
        el.dispatchevent(evt);
        el.dom7eventdata = [];
        delete el.dom7eventdata;
      }
    }
    return this;
  }
  function transitionend(callback) {
    var events = ['webkittransitionend', 'transitionend'];
    var dom = this;
    var i;
    function firecallback(e) {
      /* jshint validthis:true */
      if (e.target !== this) { return; }
      callback.call(this, e);
      for (i = 0; i < events.length; i += 1) {
        dom.off(events[i], firecallback);
      }
    }
    if (callback) {
      for (i = 0; i < events.length; i += 1) {
        dom.on(events[i], firecallback);
      }
    }
    return this;
  }
  function outerwidth(includemargins) {
    if (this.length > 0) {
      if (includemargins) {
        // eslint-disable-next-line
        var styles = this.styles();
        return this[0].offsetwidth + parsefloat(styles.getpropertyvalue('margin-right')) + parsefloat(styles.getpropertyvalue('margin-left'));
      }
      return this[0].offsetwidth;
    }
    return null;
  }
  function outerheight(includemargins) {
    if (this.length > 0) {
      if (includemargins) {
        // eslint-disable-next-line
        var styles = this.styles();
        return this[0].offsetheight + parsefloat(styles.getpropertyvalue('margin-top')) + parsefloat(styles.getpropertyvalue('margin-bottom'));
      }
      return this[0].offsetheight;
    }
    return null;
  }
  function offset() {
    if (this.length > 0) {
      var el = this[0];
      var box = el.getboundingclientrect();
      var body = doc.body;
      var clienttop = el.clienttop || body.clienttop || 0;
      var clientleft = el.clientleft || body.clientleft || 0;
      var scrolltop = el === win ? win.scrolly : el.scrolltop;
      var scrollleft = el === win ? win.scrollx : el.scrollleft;
      return {
        top: (box.top + scrolltop) - clienttop,
        left: (box.left + scrollleft) - clientleft,
      };
    }

    return null;
  }
  function styles() {
    if (this[0]) { return win.getcomputedstyle(this[0], null); }
    return {};
  }
  function css(props, value) {
    var i;
    if (arguments.length === 1) {
      if (typeof props === 'string') {
        if (this[0]) { return win.getcomputedstyle(this[0], null).getpropertyvalue(props); }
      } else {
        for (i = 0; i < this.length; i += 1) {
          // eslint-disable-next-line
          for (var prop in props) {
            this[i].style[prop] = props[prop];
          }
        }
        return this;
      }
    }
    if (arguments.length === 2 && typeof props === 'string') {
      for (i = 0; i < this.length; i += 1) {
        this[i].style[props] = value;
      }
      return this;
    }
    return this;
  }
  // iterate over the collection passing elements to `callback`
  function each(callback) {
    // don't bother continuing without a callback
    if (!callback) { return this; }
    // iterate over the current collection
    for (var i = 0; i < this.length; i += 1) {
      // if the callback returns false
      if (callback.call(this[i], i, this[i]) === false) {
        // end the loop early
        return this;
      }
    }
    // return `this` to allow chained dom operations
    return this;
  }
  // eslint-disable-next-line
  function html(html) {
    if (typeof html === 'undefined') {
      return this[0] ? this[0].innerhtml : undefined;
    }

    for (var i = 0; i < this.length; i += 1) {
      this[i].innerhtml = html;
    }
    return this;
  }
  // eslint-disable-next-line
  function text(text) {
    if (typeof text === 'undefined') {
      if (this[0]) {
        return this[0].textcontent.trim();
      }
      return null;
    }

    for (var i = 0; i < this.length; i += 1) {
      this[i].textcontent = text;
    }
    return this;
  }
  function is(selector) {
    var el = this[0];
    var comparewith;
    var i;
    if (!el || typeof selector === 'undefined') { return false; }
    if (typeof selector === 'string') {
      if (el.matches) { return el.matches(selector); }
      else if (el.webkitmatchesselector) { return el.webkitmatchesselector(selector); }
      else if (el.msmatchesselector) { return el.msmatchesselector(selector); }

      comparewith = $(selector);
      for (i = 0; i < comparewith.length; i += 1) {
        if (comparewith[i] === el) { return true; }
      }
      return false;
    } else if (selector === doc) { return el === doc; }
    else if (selector === win) { return el === win; }

    if (selector.nodetype || selector instanceof dom7) {
      comparewith = selector.nodetype ? [selector] : selector;
      for (i = 0; i < comparewith.length; i += 1) {
        if (comparewith[i] === el) { return true; }
      }
      return false;
    }
    return false;
  }
  function index() {
    var child = this[0];
    var i;
    if (child) {
      i = 0;
      // eslint-disable-next-line
      while ((child = child.previoussibling) !== null) {
        if (child.nodetype === 1) { i += 1; }
      }
      return i;
    }
    return undefined;
  }
  // eslint-disable-next-line
  function eq(index) {
    if (typeof index === 'undefined') { return this; }
    var length = this.length;
    var returnindex;
    if (index > length - 1) {
      return new dom7([]);
    }
    if (index < 0) {
      returnindex = length + index;
      if (returnindex < 0) { return new dom7([]); }
      return new dom7([this[returnindex]]);
    }
    return new dom7([this[index]]);
  }
  function append() {
    var args = [], len = arguments.length;
    while ( len-- ) args[ len ] = arguments[ len ];

    var newchild;

    for (var k = 0; k < args.length; k += 1) {
      newchild = args[k];
      for (var i = 0; i < this.length; i += 1) {
        if (typeof newchild === 'string') {
          var tempdiv = doc.createelement('div');
          tempdiv.innerhtml = newchild;
          while (tempdiv.firstchild) {
            this[i].appendchild(tempdiv.firstchild);
          }
        } else if (newchild instanceof dom7) {
          for (var j = 0; j < newchild.length; j += 1) {
            this[i].appendchild(newchild[j]);
          }
        } else {
          this[i].appendchild(newchild);
        }
      }
    }

    return this;
  }
  function prepend(newchild) {
    var i;
    var j;
    for (i = 0; i < this.length; i += 1) {
      if (typeof newchild === 'string') {
        var tempdiv = doc.createelement('div');
        tempdiv.innerhtml = newchild;
        for (j = tempdiv.childnodes.length - 1; j >= 0; j -= 1) {
          this[i].insertbefore(tempdiv.childnodes[j], this[i].childnodes[0]);
        }
      } else if (newchild instanceof dom7) {
        for (j = 0; j < newchild.length; j += 1) {
          this[i].insertbefore(newchild[j], this[i].childnodes[0]);
        }
      } else {
        this[i].insertbefore(newchild, this[i].childnodes[0]);
      }
    }
    return this;
  }
  function next(selector) {
    if (this.length > 0) {
      if (selector) {
        if (this[0].nextelementsibling && $(this[0].nextelementsibling).is(selector)) {
          return new dom7([this[0].nextelementsibling]);
        }
        return new dom7([]);
      }

      if (this[0].nextelementsibling) { return new dom7([this[0].nextelementsibling]); }
      return new dom7([]);
    }
    return new dom7([]);
  }
  function nextall(selector) {
    var nextels = [];
    var el = this[0];
    if (!el) { return new dom7([]); }
    while (el.nextelementsibling) {
      var next = el.nextelementsibling; // eslint-disable-line
      if (selector) {
        if ($(next).is(selector)) { nextels.push(next); }
      } else { nextels.push(next); }
      el = next;
    }
    return new dom7(nextels);
  }
  function prev(selector) {
    if (this.length > 0) {
      var el = this[0];
      if (selector) {
        if (el.previouselementsibling && $(el.previouselementsibling).is(selector)) {
          return new dom7([el.previouselementsibling]);
        }
        return new dom7([]);
      }

      if (el.previouselementsibling) { return new dom7([el.previouselementsibling]); }
      return new dom7([]);
    }
    return new dom7([]);
  }
  function prevall(selector) {
    var prevels = [];
    var el = this[0];
    if (!el) { return new dom7([]); }
    while (el.previouselementsibling) {
      var prev = el.previouselementsibling; // eslint-disable-line
      if (selector) {
        if ($(prev).is(selector)) { prevels.push(prev); }
      } else { prevels.push(prev); }
      el = prev;
    }
    return new dom7(prevels);
  }
  function parent(selector) {
    var parents = []; // eslint-disable-line
    for (var i = 0; i < this.length; i += 1) {
      if (this[i].parentnode !== null) {
        if (selector) {
          if ($(this[i].parentnode).is(selector)) { parents.push(this[i].parentnode); }
        } else {
          parents.push(this[i].parentnode);
        }
      }
    }
    return $(unique(parents));
  }
  function parents(selector) {
    var parents = []; // eslint-disable-line
    for (var i = 0; i < this.length; i += 1) {
      var parent = this[i].parentnode; // eslint-disable-line
      while (parent) {
        if (selector) {
          if ($(parent).is(selector)) { parents.push(parent); }
        } else {
          parents.push(parent);
        }
        parent = parent.parentnode;
      }
    }
    return $(unique(parents));
  }
  function closest(selector) {
    var closest = this; // eslint-disable-line
    if (typeof selector === 'undefined') {
      return new dom7([]);
    }
    if (!closest.is(selector)) {
      closest = closest.parents(selector).eq(0);
    }
    return closest;
  }
  function find(selector) {
    var foundelements = [];
    for (var i = 0; i < this.length; i += 1) {
      var found = this[i].queryselectorall(selector);
      for (var j = 0; j < found.length; j += 1) {
        foundelements.push(found[j]);
      }
    }
    return new dom7(foundelements);
  }
  function children(selector) {
    var children = []; // eslint-disable-line
    for (var i = 0; i < this.length; i += 1) {
      var childnodes = this[i].childnodes;

      for (var j = 0; j < childnodes.length; j += 1) {
        if (!selector) {
          if (childnodes[j].nodetype === 1) { children.push(childnodes[j]); }
        } else if (childnodes[j].nodetype === 1 && $(childnodes[j]).is(selector)) {
          children.push(childnodes[j]);
        }
      }
    }
    return new dom7(unique(children));
  }
  function remove() {
    for (var i = 0; i < this.length; i += 1) {
      if (this[i].parentnode) { this[i].parentnode.removechild(this[i]); }
    }
    return this;
  }
  function add() {
    var args = [], len = arguments.length;
    while ( len-- ) args[ len ] = arguments[ len ];

    var dom = this;
    var i;
    var j;
    for (i = 0; i < args.length; i += 1) {
      var toadd = $(args[i]);
      for (j = 0; j < toadd.length; j += 1) {
        dom[dom.length] = toadd[j];
        dom.length += 1;
      }
    }
    return dom;
  }

  var methods = {
    addclass: addclass,
    removeclass: removeclass,
    hasclass: hasclass,
    toggleclass: toggleclass,
    attr: attr,
    removeattr: removeattr,
    data: data,
    transform: transform,
    transition: transition,
    on: on,
    off: off,
    trigger: trigger,
    transitionend: transitionend,
    outerwidth: outerwidth,
    outerheight: outerheight,
    offset: offset,
    css: css,
    each: each,
    html: html,
    text: text,
    is: is,
    index: index,
    eq: eq,
    append: append,
    prepend: prepend,
    next: next,
    nextall: nextall,
    prev: prev,
    prevall: prevall,
    parent: parent,
    parents: parents,
    closest: closest,
    find: find,
    children: children,
    remove: remove,
    add: add,
    styles: styles,
  };

  object.keys(methods).foreach(function (methodname) {
    $.fn[methodname] = $.fn[methodname] || methods[methodname];
  });

  var utils = {
    deleteprops: function deleteprops(obj) {
      var object = obj;
      object.keys(object).foreach(function (key) {
        try {
          object[key] = null;
        } catch (e) {
          // no getter for object
        }
        try {
          delete object[key];
        } catch (e) {
          // something got wrong
        }
      });
    },
    nexttick: function nexttick(callback, delay) {
      if ( delay === void 0 ) delay = 0;

      return settimeout(callback, delay);
    },
    now: function now() {
      return date.now();
    },
    gettranslate: function gettranslate(el, axis) {
      if ( axis === void 0 ) axis = 'x';

      var matrix;
      var curtransform;
      var transformmatrix;

      var curstyle = win.getcomputedstyle(el, null);

      if (win.webkitcssmatrix) {
        curtransform = curstyle.transform || curstyle.webkittransform;
        if (curtransform.split(',').length > 6) {
          curtransform = curtransform.split(', ').map(function (a) { return a.replace(',', '.'); }).join(', ');
        }
        // some old versions of webkit choke when 'none' is passed; pass
        // empty string instead in this case
        transformmatrix = new win.webkitcssmatrix(curtransform === 'none' ? '' : curtransform);
      } else {
        transformmatrix = curstyle.moztransform || curstyle.otransform || curstyle.mstransform || curstyle.mstransform || curstyle.transform || curstyle.getpropertyvalue('transform').replace('translate(', 'matrix(1, 0, 0, 1,');
        matrix = transformmatrix.tostring().split(',');
      }

      if (axis === 'x') {
        // latest chrome and webkits fix
        if (win.webkitcssmatrix) { curtransform = transformmatrix.m41; }
        // crazy ie10 matrix
        else if (matrix.length === 16) { curtransform = parsefloat(matrix[12]); }
        // normal browsers
        else { curtransform = parsefloat(matrix[4]); }
      }
      if (axis === 'y') {
        // latest chrome and webkits fix
        if (win.webkitcssmatrix) { curtransform = transformmatrix.m42; }
        // crazy ie10 matrix
        else if (matrix.length === 16) { curtransform = parsefloat(matrix[13]); }
        // normal browsers
        else { curtransform = parsefloat(matrix[5]); }
      }
      return curtransform || 0;
    },
    parseurlquery: function parseurlquery(url) {
      var query = {};
      var urltoparse = url || win.location.href;
      var i;
      var params;
      var param;
      var length;
      if (typeof urltoparse === 'string' && urltoparse.length) {
        urltoparse = urltoparse.indexof('?') > -1 ? urltoparse.replace(/\s*\?/, '') : '';
        params = urltoparse.split('&').filter(function (paramspart) { return paramspart !== ''; });
        length = params.length;

        for (i = 0; i < length; i += 1) {
          param = params[i].replace(/#\s+/g, '').split('=');
          query[decodeuricomponent(param[0])] = typeof param[1] === 'undefined' ? undefined : decodeuricomponent(param[1]) || '';
        }
      }
      return query;
    },
    isobject: function isobject(o) {
      return typeof o === 'object' && o !== null && o.constructor && o.constructor === object;
    },
    extend: function extend() {
      var args = [], len$1 = arguments.length;
      while ( len$1-- ) args[ len$1 ] = arguments[ len$1 ];

      var to = object(args[0]);
      for (var i = 1; i < args.length; i += 1) {
        var nextsource = args[i];
        if (nextsource !== undefined && nextsource !== null) {
          var keysarray = object.keys(object(nextsource));
          for (var nextindex = 0, len = keysarray.length; nextindex < len; nextindex += 1) {
            var nextkey = keysarray[nextindex];
            var desc = object.getownpropertydescriptor(nextsource, nextkey);
            if (desc !== undefined && desc.enumerable) {
              if (utils.isobject(to[nextkey]) && utils.isobject(nextsource[nextkey])) {
                utils.extend(to[nextkey], nextsource[nextkey]);
              } else if (!utils.isobject(to[nextkey]) && utils.isobject(nextsource[nextkey])) {
                to[nextkey] = {};
                utils.extend(to[nextkey], nextsource[nextkey]);
              } else {
                to[nextkey] = nextsource[nextkey];
              }
            }
          }
        }
      }
      return to;
    },
  };

  var support = (function support() {
    var testdiv = doc.createelement('div');
    return {
      touch: (win.modernizr && win.modernizr.touch === true) || (function checktouch() {
        return !!((win.navigator.maxtouchpoints > 0) || ('ontouchstart' in win) || (win.documenttouch && doc instanceof win.documenttouch));
      }()),

      pointerevents: !!(win.navigator.pointerenabled || win.pointerevent || ('maxtouchpoints' in win.navigator && win.navigator.maxtouchpoints > 0)),
      prefixedpointerevents: !!win.navigator.mspointerenabled,

      transition: (function checktransition() {
        var style = testdiv.style;
        return ('transition' in style || 'webkittransition' in style || 'moztransition' in style);
      }()),
      transforms3d: (win.modernizr && win.modernizr.csstransforms3d === true) || (function checktransforms3d() {
        var style = testdiv.style;
        return ('webkitperspective' in style || 'mozperspective' in style || 'operspective' in style || 'msperspective' in style || 'perspective' in style);
      }()),

      flexbox: (function checkflexbox() {
        var style = testdiv.style;
        var styles = ('alignitems webkitalignitems webkitboxalign msflexalign mozboxalign webkitflexdirection msflexdirection mozboxdirection mozboxorient webkitboxdirection webkitboxorient').split(' ');
        for (var i = 0; i < styles.length; i += 1) {
          if (styles[i] in style) { return true; }
        }
        return false;
      }()),

      observer: (function checkobserver() {
        return ('mutationobserver' in win || 'webkitmutationobserver' in win);
      }()),

      passivelistener: (function checkpassivelistener() {
        var supportspassive = false;
        try {
          var opts = object.defineproperty({}, 'passive', {
            // eslint-disable-next-line
            get: function get() {
              supportspassive = true;
            },
          });
          win.addeventlistener('testpassivelistener', null, opts);
        } catch (e) {
          // no support
        }
        return supportspassive;
      }()),

      gestures: (function checkgestures() {
        return 'ongesturestart' in win;
      }()),
    };
  }());

  var browser = (function browser() {
    function issafari() {
      var ua = win.navigator.useragent.tolowercase();
      return (ua.indexof('safari') >= 0 && ua.indexof('chrome') < 0 && ua.indexof('android') < 0);
    }
    return {
      isie: !!win.navigator.useragent.match(/trident/g) || !!win.navigator.useragent.match(/msie/g),
      isedge: !!win.navigator.useragent.match(/edge/g),
      issafari: issafari(),
      isuiwebview: /(iphone|ipod|ipad).*applewebkit(?!.*safari)/i.test(win.navigator.useragent),
    };
  }());

  var swiperclass = function swiperclass(params) {
    if ( params === void 0 ) params = {};

    var self = this;
    self.params = params;

    // events
    self.eventslisteners = {};

    if (self.params && self.params.on) {
      object.keys(self.params.on).foreach(function (eventname) {
        self.on(eventname, self.params.on[eventname]);
      });
    }
  };

  var staticaccessors = { components: { configurable: true } };

  swiperclass.prototype.on = function on (events, handler, priority) {
    var self = this;
    if (typeof handler !== 'function') { return self; }
    var method = priority ? 'unshift' : 'push';
    events.split(' ').foreach(function (event) {
      if (!self.eventslisteners[event]) { self.eventslisteners[event] = []; }
      self.eventslisteners[event][method](handler);
    });
    return self;
  };

  swiperclass.prototype.once = function once (events, handler, priority) {
    var self = this;
    if (typeof handler !== 'function') { return self; }
    function oncehandler() {
        var args = [], len = arguments.length;
        while ( len-- ) args[ len ] = arguments[ len ];

      handler.apply(self, args);
      self.off(events, oncehandler);
      if (oncehandler.f7proxy) {
        delete oncehandler.f7proxy;
      }
    }
    oncehandler.f7proxy = handler;
    return self.on(events, oncehandler, priority);
  };

  swiperclass.prototype.off = function off (events, handler) {
    var self = this;
    if (!self.eventslisteners) { return self; }
    events.split(' ').foreach(function (event) {
      if (typeof handler === 'undefined') {
        self.eventslisteners[event] = [];
      } else if (self.eventslisteners[event] && self.eventslisteners[event].length) {
        self.eventslisteners[event].foreach(function (eventhandler, index) {
          if (eventhandler === handler || (eventhandler.f7proxy && eventhandler.f7proxy === handler)) {
            self.eventslisteners[event].splice(index, 1);
          }
        });
      }
    });
    return self;
  };

  swiperclass.prototype.emit = function emit () {
      var args = [], len = arguments.length;
      while ( len-- ) args[ len ] = arguments[ len ];

    var self = this;
    if (!self.eventslisteners) { return self; }
    var events;
    var data;
    var context;
    if (typeof args[0] === 'string' || array.isarray(args[0])) {
      events = args[0];
      data = args.slice(1, args.length);
      context = self;
    } else {
      events = args[0].events;
      data = args[0].data;
      context = args[0].context || self;
    }
    var eventsarray = array.isarray(events) ? events : events.split(' ');
    eventsarray.foreach(function (event) {
      if (self.eventslisteners && self.eventslisteners[event]) {
        var handlers = [];
        self.eventslisteners[event].foreach(function (eventhandler) {
          handlers.push(eventhandler);
        });
        handlers.foreach(function (eventhandler) {
          eventhandler.apply(context, data);
        });
      }
    });
    return self;
  };

  swiperclass.prototype.usemodulesparams = function usemodulesparams (instanceparams) {
    var instance = this;
    if (!instance.modules) { return; }
    object.keys(instance.modules).foreach(function (modulename) {
      var module = instance.modules[modulename];
      // extend params
      if (module.params) {
        utils.extend(instanceparams, module.params);
      }
    });
  };

  swiperclass.prototype.usemodules = function usemodules (modulesparams) {
      if ( modulesparams === void 0 ) modulesparams = {};

    var instance = this;
    if (!instance.modules) { return; }
    object.keys(instance.modules).foreach(function (modulename) {
      var module = instance.modules[modulename];
      var moduleparams = modulesparams[modulename] || {};
      // extend instance methods and props
      if (module.instance) {
        object.keys(module.instance).foreach(function (modulepropname) {
          var moduleprop = module.instance[modulepropname];
          if (typeof moduleprop === 'function') {
            instance[modulepropname] = moduleprop.bind(instance);
          } else {
            instance[modulepropname] = moduleprop;
          }
        });
      }
      // add event listeners
      if (module.on && instance.on) {
        object.keys(module.on).foreach(function (moduleeventname) {
          instance.on(moduleeventname, module.on[moduleeventname]);
        });
      }

      // module create callback
      if (module.create) {
        module.create.bind(instance)(moduleparams);
      }
    });
  };

  staticaccessors.components.set = function (components) {
    var class = this;
    if (!class.use) { return; }
    class.use(components);
  };

  swiperclass.installmodule = function installmodule (module) {
      var params = [], len = arguments.length - 1;
      while ( len-- > 0 ) params[ len ] = arguments[ len + 1 ];

    var class = this;
    if (!class.prototype.modules) { class.prototype.modules = {}; }
    var name = module.name || (((object.keys(class.prototype.modules).length) + "_" + (utils.now())));
    class.prototype.modules[name] = module;
    // prototype
    if (module.proto) {
      object.keys(module.proto).foreach(function (key) {
        class.prototype[key] = module.proto[key];
      });
    }
    // class
    if (module.static) {
      object.keys(module.static).foreach(function (key) {
        class[key] = module.static[key];
      });
    }
    // callback
    if (module.install) {
      module.install.apply(class, params);
    }
    return class;
  };

  swiperclass.use = function use (module) {
      var params = [], len = arguments.length - 1;
      while ( len-- > 0 ) params[ len ] = arguments[ len + 1 ];

    var class = this;
    if (array.isarray(module)) {
      module.foreach(function (m) { return class.installmodule(m); });
      return class;
    }
    return class.installmodule.apply(class, [ module ].concat( params ));
  };

  object.defineproperties( swiperclass, staticaccessors );

  function updatesize () {
    var swiper = this;
    var width;
    var height;
    var $el = swiper.$el;
    if (typeof swiper.params.width !== 'undefined') {
      width = swiper.params.width;
    } else {
      width = $el[0].clientwidth;
    }
    if (typeof swiper.params.height !== 'undefined') {
      height = swiper.params.height;
    } else {
      height = $el[0].clientheight;
    }
    if ((width === 0 && swiper.ishorizontal()) || (height === 0 && swiper.isvertical())) {
      return;
    }

    // subtract paddings
    width = width - parseint($el.css('padding-left'), 10) - parseint($el.css('padding-right'), 10);
    height = height - parseint($el.css('padding-top'), 10) - parseint($el.css('padding-bottom'), 10);

    utils.extend(swiper, {
      width: width,
      height: height,
      size: swiper.ishorizontal() ? width : height,
    });
  }

  function updateslides () {
    var swiper = this;
    var params = swiper.params;

    var $wrapperel = swiper.$wrapperel;
    var swipersize = swiper.size;
    var rtl = swiper.rtltranslate;
    var wrongrtl = swiper.wrongrtl;
    var isvirtual = swiper.virtual && params.virtual.enabled;
    var previousslideslength = isvirtual ? swiper.virtual.slides.length : swiper.slides.length;
    var slides = $wrapperel.children(("." + (swiper.params.slideclass)));
    var slideslength = isvirtual ? swiper.virtual.slides.length : slides.length;
    var snapgrid = [];
    var slidesgrid = [];
    var slidessizesgrid = [];

    var offsetbefore = params.slidesoffsetbefore;
    if (typeof offsetbefore === 'function') {
      offsetbefore = params.slidesoffsetbefore.call(swiper);
    }

    var offsetafter = params.slidesoffsetafter;
    if (typeof offsetafter === 'function') {
      offsetafter = params.slidesoffsetafter.call(swiper);
    }

    var previoussnapgridlength = swiper.snapgrid.length;
    var previousslidesgridlength = swiper.snapgrid.length;

    var spacebetween = params.spacebetween;
    var slideposition = -offsetbefore;
    var prevslidesize = 0;
    var index = 0;
    if (typeof swipersize === 'undefined') {
      return;
    }
    if (typeof spacebetween === 'string' && spacebetween.indexof('%') >= 0) {
      spacebetween = (parsefloat(spacebetween.replace('%', '')) / 100) * swipersize;
    }

    swiper.virtualsize = -spacebetween;

    // reset margins
    if (rtl) { slides.css({ marginleft: '', margintop: '' }); }
    else { slides.css({ marginright: '', marginbottom: '' }); }

    var slidesnumbereventorows;
    if (params.slidespercolumn > 1) {
      if (math.floor(slideslength / params.slidespercolumn) === slideslength / swiper.params.slidespercolumn) {
        slidesnumbereventorows = slideslength;
      } else {
        slidesnumbereventorows = math.ceil(slideslength / params.slidespercolumn) * params.slidespercolumn;
      }
      if (params.slidesperview !== 'auto' && params.slidespercolumnfill === 'row') {
        slidesnumbereventorows = math.max(slidesnumbereventorows, params.slidesperview * params.slidespercolumn);
      }
    }

    // calc slides
    var slidesize;
    var slidespercolumn = params.slidespercolumn;
    var slidesperrow = slidesnumbereventorows / slidespercolumn;
    var numfullcolumns = math.floor(slideslength / params.slidespercolumn);
    for (var i = 0; i < slideslength; i += 1) {
      slidesize = 0;
      var slide = slides.eq(i);
      if (params.slidespercolumn > 1) {
        // set slides order
        var newslideorderindex = (void 0);
        var column = (void 0);
        var row = (void 0);
        if (
          (params.slidespercolumnfill === 'column')
          || (params.slidespercolumnfill === 'row' && params.slidespergroup > 1)
        ) {
          if (params.slidespercolumnfill === 'column') {
            column = math.floor(i / slidespercolumn);
            row = i - (column * slidespercolumn);
            if (column > numfullcolumns || (column === numfullcolumns && row === slidespercolumn - 1)) {
              row += 1;
              if (row >= slidespercolumn) {
                row = 0;
                column += 1;
              }
            }
          } else {
            var groupindex = math.floor(i / params.slidespergroup);
            row = math.floor(i / params.slidesperview) - groupindex * params.slidespercolumn;
            column = i - row * params.slidesperview - groupindex * params.slidesperview;
          }
          newslideorderindex = column + ((row * slidesnumbereventorows) / slidespercolumn);
          slide
            .css({
              '-webkit-box-ordinal-group': newslideorderindex,
              '-moz-box-ordinal-group': newslideorderindex,
              '-ms-flex-order': newslideorderindex,
              '-webkit-order': newslideorderindex,
              order: newslideorderindex,
            });
        } else {
          row = math.floor(i / slidesperrow);
          column = i - (row * slidesperrow);
        }
        slide
          .css(
            ("margin-" + (swiper.ishorizontal() ? 'top' : 'left')),
            (row !== 0 && params.spacebetween) && (((params.spacebetween) + "px"))
          )
          .attr('data-swiper-column', column)
          .attr('data-swiper-row', row);
      }
      if (slide.css('display') === 'none') { continue; } // eslint-disable-line

      if (params.slidesperview === 'auto') {
        var slidestyles = win.getcomputedstyle(slide[0], null);
        var currenttransform = slide[0].style.transform;
        var currentwebkittransform = slide[0].style.webkittransform;
        if (currenttransform) {
          slide[0].style.transform = 'none';
        }
        if (currentwebkittransform) {
          slide[0].style.webkittransform = 'none';
        }
        if (params.roundlengths) {
          slidesize = swiper.ishorizontal()
            ? slide.outerwidth(true)
            : slide.outerheight(true);
        } else {
          // eslint-disable-next-line
          if (swiper.ishorizontal()) {
            var width = parsefloat(slidestyles.getpropertyvalue('width'));
            var paddingleft = parsefloat(slidestyles.getpropertyvalue('padding-left'));
            var paddingright = parsefloat(slidestyles.getpropertyvalue('padding-right'));
            var marginleft = parsefloat(slidestyles.getpropertyvalue('margin-left'));
            var marginright = parsefloat(slidestyles.getpropertyvalue('margin-right'));
            var boxsizing = slidestyles.getpropertyvalue('box-sizing');
            if (boxsizing && boxsizing === 'border-box' && !browser.isie) {
              slidesize = width + marginleft + marginright;
            } else {
              slidesize = width + paddingleft + paddingright + marginleft + marginright;
            }
          } else {
            var height = parsefloat(slidestyles.getpropertyvalue('height'));
            var paddingtop = parsefloat(slidestyles.getpropertyvalue('padding-top'));
            var paddingbottom = parsefloat(slidestyles.getpropertyvalue('padding-bottom'));
            var margintop = parsefloat(slidestyles.getpropertyvalue('margin-top'));
            var marginbottom = parsefloat(slidestyles.getpropertyvalue('margin-bottom'));
            var boxsizing$1 = slidestyles.getpropertyvalue('box-sizing');
            if (boxsizing$1 && boxsizing$1 === 'border-box' && !browser.isie) {
              slidesize = height + margintop + marginbottom;
            } else {
              slidesize = height + paddingtop + paddingbottom + margintop + marginbottom;
            }
          }
        }
        if (currenttransform) {
          slide[0].style.transform = currenttransform;
        }
        if (currentwebkittransform) {
          slide[0].style.webkittransform = currentwebkittransform;
        }
        if (params.roundlengths) { slidesize = math.floor(slidesize); }
      } else {
        slidesize = (swipersize - ((params.slidesperview - 1) * spacebetween)) / params.slidesperview;
        if (params.roundlengths) { slidesize = math.floor(slidesize); }

        if (slides[i]) {
          if (swiper.ishorizontal()) {
            slides[i].style.width = slidesize + "px";
          } else {
            slides[i].style.height = slidesize + "px";
          }
        }
      }
      if (slides[i]) {
        slides[i].swiperslidesize = slidesize;
      }
      slidessizesgrid.push(slidesize);


      if (params.centeredslides) {
        slideposition = slideposition + (slidesize / 2) + (prevslidesize / 2) + spacebetween;
        if (prevslidesize === 0 && i !== 0) { slideposition = slideposition - (swipersize / 2) - spacebetween; }
        if (i === 0) { slideposition = slideposition - (swipersize / 2) - spacebetween; }
        if (math.abs(slideposition) < 1 / 1000) { slideposition = 0; }
        if (params.roundlengths) { slideposition = math.floor(slideposition); }
        if ((index) % params.slidespergroup === 0) { snapgrid.push(slideposition); }
        slidesgrid.push(slideposition);
      } else {
        if (params.roundlengths) { slideposition = math.floor(slideposition); }
        if ((index) % params.slidespergroup === 0) { snapgrid.push(slideposition); }
        slidesgrid.push(slideposition);
        slideposition = slideposition + slidesize + spacebetween;
      }

      swiper.virtualsize += slidesize + spacebetween;

      prevslidesize = slidesize;

      index += 1;
    }
    swiper.virtualsize = math.max(swiper.virtualsize, swipersize) + offsetafter;
    var newslidesgrid;

    if (
      rtl && wrongrtl && (params.effect === 'slide' || params.effect === 'coverflow')) {
      $wrapperel.css({ width: ((swiper.virtualsize + params.spacebetween) + "px") });
    }
    if (!support.flexbox || params.setwrappersize) {
      if (swiper.ishorizontal()) { $wrapperel.css({ width: ((swiper.virtualsize + params.spacebetween) + "px") }); }
      else { $wrapperel.css({ height: ((swiper.virtualsize + params.spacebetween) + "px") }); }
    }

    if (params.slidespercolumn > 1) {
      swiper.virtualsize = (slidesize + params.spacebetween) * slidesnumbereventorows;
      swiper.virtualsize = math.ceil(swiper.virtualsize / params.slidespercolumn) - params.spacebetween;
      if (swiper.ishorizontal()) { $wrapperel.css({ width: ((swiper.virtualsize + params.spacebetween) + "px") }); }
      else { $wrapperel.css({ height: ((swiper.virtualsize + params.spacebetween) + "px") }); }
      if (params.centeredslides) {
        newslidesgrid = [];
        for (var i$1 = 0; i$1 < snapgrid.length; i$1 += 1) {
          var slidesgriditem = snapgrid[i$1];
          if (params.roundlengths) { slidesgriditem = math.floor(slidesgriditem); }
          if (snapgrid[i$1] < swiper.virtualsize + snapgrid[0]) { newslidesgrid.push(slidesgriditem); }
        }
        snapgrid = newslidesgrid;
      }
    }

    // remove last grid elements depending on width
    if (!params.centeredslides) {
      newslidesgrid = [];
      for (var i$2 = 0; i$2 < snapgrid.length; i$2 += 1) {
        var slidesgriditem$1 = snapgrid[i$2];
        if (params.roundlengths) { slidesgriditem$1 = math.floor(slidesgriditem$1); }
        if (snapgrid[i$2] <= swiper.virtualsize - swipersize) {
          newslidesgrid.push(slidesgriditem$1);
        }
      }
      snapgrid = newslidesgrid;
      if (math.floor(swiper.virtualsize - swipersize) - math.floor(snapgrid[snapgrid.length - 1]) > 1) {
        snapgrid.push(swiper.virtualsize - swipersize);
      }
    }
    if (snapgrid.length === 0) { snapgrid = [0]; }

    if (params.spacebetween !== 0) {
      if (swiper.ishorizontal()) {
        if (rtl) { slides.css({ marginleft: (spacebetween + "px") }); }
        else { slides.css({ marginright: (spacebetween + "px") }); }
      } else { slides.css({ marginbottom: (spacebetween + "px") }); }
    }

    if (params.centerinsufficientslides) {
      var allslidessize = 0;
      slidessizesgrid.foreach(function (slidesizevalue) {
        allslidessize += slidesizevalue + (params.spacebetween ? params.spacebetween : 0);
      });
      allslidessize -= params.spacebetween;
      if (allslidessize < swipersize) {
        var allslidesoffset = (swipersize - allslidessize) / 2;
        snapgrid.foreach(function (snap, snapindex) {
          snapgrid[snapindex] = snap - allslidesoffset;
        });
        slidesgrid.foreach(function (snap, snapindex) {
          slidesgrid[snapindex] = snap + allslidesoffset;
        });
      }
    }

    utils.extend(swiper, {
      slides: slides,
      snapgrid: snapgrid,
      slidesgrid: slidesgrid,
      slidessizesgrid: slidessizesgrid,
    });

    if (slideslength !== previousslideslength) {
      swiper.emit('slideslengthchange');
    }
    if (snapgrid.length !== previoussnapgridlength) {
      if (swiper.params.watchoverflow) { swiper.checkoverflow(); }
      swiper.emit('snapgridlengthchange');
    }
    if (slidesgrid.length !== previousslidesgridlength) {
      swiper.emit('slidesgridlengthchange');
    }

    if (params.watchslidesprogress || params.watchslidesvisibility) {
      swiper.updateslidesoffset();
    }
  }

  function updateautoheight (speed) {
    var swiper = this;
    var activeslides = [];
    var newheight = 0;
    var i;
    if (typeof speed === 'number') {
      swiper.settransition(speed);
    } else if (speed === true) {
      swiper.settransition(swiper.params.speed);
    }
    // find slides currently in view
    if (swiper.params.slidesperview !== 'auto' && swiper.params.slidesperview > 1) {
      for (i = 0; i < math.ceil(swiper.params.slidesperview); i += 1) {
        var index = swiper.activeindex + i;
        if (index > swiper.slides.length) { break; }
        activeslides.push(swiper.slides.eq(index)[0]);
      }
    } else {
      activeslides.push(swiper.slides.eq(swiper.activeindex)[0]);
    }

    // find new height from highest slide in view
    for (i = 0; i < activeslides.length; i += 1) {
      if (typeof activeslides[i] !== 'undefined') {
        var height = activeslides[i].offsetheight;
        newheight = height > newheight ? height : newheight;
      }
    }

    // update height
    if (newheight) { swiper.$wrapperel.css('height', (newheight + "px")); }
  }

  function updateslidesoffset () {
    var swiper = this;
    var slides = swiper.slides;
    for (var i = 0; i < slides.length; i += 1) {
      slides[i].swiperslideoffset = swiper.ishorizontal() ? slides[i].offsetleft : slides[i].offsettop;
    }
  }

  function updateslidesprogress (translate) {
    var swiper = this;
    var params = swiper.params;
    if (typeof translate === 'undefined') {
      // eslint-disable-next-line
      translate = (swiper && swiper.translate) || 0;
    }

    var slides = swiper.slides;
    var rtl = swiper.rtltranslate;

    if (slides.length === 0) { return; }
    if (typeof slides[0].swiperslideoffset === 'undefined') { swiper.updateslidesoffset(); }

    var offsetcenter = -translate;
    if (rtl) { offsetcenter = translate; }

    // visible slides
    slides.removeclass(params.slidevisibleclass);

    swiper.visibleslidesindexes = [];
    swiper.visibleslides = [];

    for (var i = 0; i < slides.length; i += 1) {
      var slide = slides[i];
      var slideprogress = (
        (offsetcenter + (params.centeredslides ? swiper.mintranslate() : 0)) - slide.swiperslideoffset
      ) / (slide.swiperslidesize + params.spacebetween);
      if (params.watchslidesvisibility) {
        var slidebefore = -(offsetcenter - slide.swiperslideoffset);
        var slideafter = slidebefore + swiper.slidessizesgrid[i];
        var isvisible = (slidebefore >= 0 && slidebefore < swiper.size - 1)
                  || (slideafter > 1 && slideafter <= swiper.size)
                  || (slidebefore <= 0 && slideafter >= swiper.size);
        if (isvisible) {
          swiper.visibleslides.push(slide);
          swiper.visibleslidesindexes.push(i);
          slides.eq(i).addclass(params.slidevisibleclass);
        }
      }
      slide.progress = rtl ? -slideprogress : slideprogress;
    }
    swiper.visibleslides = $(swiper.visibleslides);
  }

  function updateprogress (translate) {
    var swiper = this;
    var params = swiper.params;

    if (typeof translate === 'undefined') {
      var multiplier = swiper.rtltranslate ? -1 : 1;
      // eslint-disable-next-line
      translate = (swiper && swiper.translate && (swiper.translate * multiplier)) || 0;
    }

    var translatesdiff = swiper.maxtranslate() - swiper.mintranslate();
    var progress = swiper.progress;
    var isbeginning = swiper.isbeginning;
    var isend = swiper.isend;
    var wasbeginning = isbeginning;
    var wasend = isend;
    if (translatesdiff === 0) {
      progress = 0;
      isbeginning = true;
      isend = true;
    } else {
      progress = (translate - swiper.mintranslate()) / (translatesdiff);
      isbeginning = progress <= 0;
      isend = progress >= 1;
    }
    utils.extend(swiper, {
      progress: progress,
      isbeginning: isbeginning,
      isend: isend,
    });

    if (params.watchslidesprogress || params.watchslidesvisibility) { swiper.updateslidesprogress(translate); }

    if (isbeginning && !wasbeginning) {
      swiper.emit('reachbeginning toedge');
    }
    if (isend && !wasend) {
      swiper.emit('reachend toedge');
    }
    if ((wasbeginning && !isbeginning) || (wasend && !isend)) {
      swiper.emit('fromedge');
    }

    swiper.emit('progress', progress);
  }

  function updateslidesclasses () {
    var swiper = this;

    var slides = swiper.slides;
    var params = swiper.params;
    var $wrapperel = swiper.$wrapperel;
    var activeindex = swiper.activeindex;
    var realindex = swiper.realindex;
    var isvirtual = swiper.virtual && params.virtual.enabled;

    slides.removeclass(((params.slideactiveclass) + " " + (params.slidenextclass) + " " + (params.slideprevclass) + " " + (params.slideduplicateactiveclass) + " " + (params.slideduplicatenextclass) + " " + (params.slideduplicateprevclass)));

    var activeslide;
    if (isvirtual) {
      activeslide = swiper.$wrapperel.find(("." + (params.slideclass) + "[data-swiper-slide-index=\"" + activeindex + "\"]"));
    } else {
      activeslide = slides.eq(activeindex);
    }

    // active classes
    activeslide.addclass(params.slideactiveclass);

    if (params.loop) {
      // duplicate to all looped slides
      if (activeslide.hasclass(params.slideduplicateclass)) {
        $wrapperel
          .children(("." + (params.slideclass) + ":not(." + (params.slideduplicateclass) + ")[data-swiper-slide-index=\"" + realindex + "\"]"))
          .addclass(params.slideduplicateactiveclass);
      } else {
        $wrapperel
          .children(("." + (params.slideclass) + "." + (params.slideduplicateclass) + "[data-swiper-slide-index=\"" + realindex + "\"]"))
          .addclass(params.slideduplicateactiveclass);
      }
    }
    // next slide
    var nextslide = activeslide.nextall(("." + (params.slideclass))).eq(0).addclass(params.slidenextclass);
    if (params.loop && nextslide.length === 0) {
      nextslide = slides.eq(0);
      nextslide.addclass(params.slidenextclass);
    }
    // prev slide
    var prevslide = activeslide.prevall(("." + (params.slideclass))).eq(0).addclass(params.slideprevclass);
    if (params.loop && prevslide.length === 0) {
      prevslide = slides.eq(-1);
      prevslide.addclass(params.slideprevclass);
    }
    if (params.loop) {
      // duplicate to all looped slides
      if (nextslide.hasclass(params.slideduplicateclass)) {
        $wrapperel
          .children(("." + (params.slideclass) + ":not(." + (params.slideduplicateclass) + ")[data-swiper-slide-index=\"" + (nextslide.attr('data-swiper-slide-index')) + "\"]"))
          .addclass(params.slideduplicatenextclass);
      } else {
        $wrapperel
          .children(("." + (params.slideclass) + "." + (params.slideduplicateclass) + "[data-swiper-slide-index=\"" + (nextslide.attr('data-swiper-slide-index')) + "\"]"))
          .addclass(params.slideduplicatenextclass);
      }
      if (prevslide.hasclass(params.slideduplicateclass)) {
        $wrapperel
          .children(("." + (params.slideclass) + ":not(." + (params.slideduplicateclass) + ")[data-swiper-slide-index=\"" + (prevslide.attr('data-swiper-slide-index')) + "\"]"))
          .addclass(params.slideduplicateprevclass);
      } else {
        $wrapperel
          .children(("." + (params.slideclass) + "." + (params.slideduplicateclass) + "[data-swiper-slide-index=\"" + (prevslide.attr('data-swiper-slide-index')) + "\"]"))
          .addclass(params.slideduplicateprevclass);
      }
    }
  }

  function updateactiveindex (newactiveindex) {
    var swiper = this;
    var translate = swiper.rtltranslate ? swiper.translate : -swiper.translate;
    var slidesgrid = swiper.slidesgrid;
    var snapgrid = swiper.snapgrid;
    var params = swiper.params;
    var previousindex = swiper.activeindex;
    var previousrealindex = swiper.realindex;
    var previoussnapindex = swiper.snapindex;
    var activeindex = newactiveindex;
    var snapindex;
    if (typeof activeindex === 'undefined') {
      for (var i = 0; i < slidesgrid.length; i += 1) {
        if (typeof slidesgrid[i + 1] !== 'undefined') {
          if (translate >= slidesgrid[i] && translate < slidesgrid[i + 1] - ((slidesgrid[i + 1] - slidesgrid[i]) / 2)) {
            activeindex = i;
          } else if (translate >= slidesgrid[i] && translate < slidesgrid[i + 1]) {
            activeindex = i + 1;
          }
        } else if (translate >= slidesgrid[i]) {
          activeindex = i;
        }
      }
      // normalize slideindex
      if (params.normalizeslideindex) {
        if (activeindex < 0 || typeof activeindex === 'undefined') { activeindex = 0; }
      }
    }
    if (snapgrid.indexof(translate) >= 0) {
      snapindex = snapgrid.indexof(translate);
    } else {
      snapindex = math.floor(activeindex / params.slidespergroup);
    }
    if (snapindex >= snapgrid.length) { snapindex = snapgrid.length - 1; }
    if (activeindex === previousindex) {
      if (snapindex !== previoussnapindex) {
        swiper.snapindex = snapindex;
        swiper.emit('snapindexchange');
      }
      return;
    }

    // get real index
    var realindex = parseint(swiper.slides.eq(activeindex).attr('data-swiper-slide-index') || activeindex, 10);

    utils.extend(swiper, {
      snapindex: snapindex,
      realindex: realindex,
      previousindex: previousindex,
      activeindex: activeindex,
    });
    swiper.emit('activeindexchange');
    swiper.emit('snapindexchange');
    if (previousrealindex !== realindex) {
      swiper.emit('realindexchange');
    }
    if (swiper.initialized || swiper.runcallbacksoninit) {
      swiper.emit('slidechange');
    }
  }

  function updateclickedslide (e) {
    var swiper = this;
    var params = swiper.params;
    var slide = $(e.target).closest(("." + (params.slideclass)))[0];
    var slidefound = false;
    if (slide) {
      for (var i = 0; i < swiper.slides.length; i += 1) {
        if (swiper.slides[i] === slide) { slidefound = true; }
      }
    }

    if (slide && slidefound) {
      swiper.clickedslide = slide;
      if (swiper.virtual && swiper.params.virtual.enabled) {
        swiper.clickedindex = parseint($(slide).attr('data-swiper-slide-index'), 10);
      } else {
        swiper.clickedindex = $(slide).index();
      }
    } else {
      swiper.clickedslide = undefined;
      swiper.clickedindex = undefined;
      return;
    }
    if (params.slidetoclickedslide && swiper.clickedindex !== undefined && swiper.clickedindex !== swiper.activeindex) {
      swiper.slidetoclickedslide();
    }
  }

  var update = {
    updatesize: updatesize,
    updateslides: updateslides,
    updateautoheight: updateautoheight,
    updateslidesoffset: updateslidesoffset,
    updateslidesprogress: updateslidesprogress,
    updateprogress: updateprogress,
    updateslidesclasses: updateslidesclasses,
    updateactiveindex: updateactiveindex,
    updateclickedslide: updateclickedslide,
  };

  function gettranslate (axis) {
    if ( axis === void 0 ) axis = this.ishorizontal() ? 'x' : 'y';

    var swiper = this;

    var params = swiper.params;
    var rtl = swiper.rtltranslate;
    var translate = swiper.translate;
    var $wrapperel = swiper.$wrapperel;

    if (params.virtualtranslate) {
      return rtl ? -translate : translate;
    }

    var currenttranslate = utils.gettranslate($wrapperel[0], axis);
    if (rtl) { currenttranslate = -currenttranslate; }

    return currenttranslate || 0;
  }

  function settranslate (translate, bycontroller) {
    var swiper = this;
    var rtl = swiper.rtltranslate;
    var params = swiper.params;
    var $wrapperel = swiper.$wrapperel;
    var progress = swiper.progress;
    var x = 0;
    var y = 0;
    var z = 0;

    if (swiper.ishorizontal()) {
      x = rtl ? -translate : translate;
    } else {
      y = translate;
    }

    if (params.roundlengths) {
      x = math.floor(x);
      y = math.floor(y);
    }

    if (!params.virtualtranslate) {
      if (support.transforms3d) { $wrapperel.transform(("translate3d(" + x + "px, " + y + "px, " + z + "px)")); }
      else { $wrapperel.transform(("translate(" + x + "px, " + y + "px)")); }
    }
    swiper.previoustranslate = swiper.translate;
    swiper.translate = swiper.ishorizontal() ? x : y;

    // check if we need to update progress
    var newprogress;
    var translatesdiff = swiper.maxtranslate() - swiper.mintranslate();
    if (translatesdiff === 0) {
      newprogress = 0;
    } else {
      newprogress = (translate - swiper.mintranslate()) / (translatesdiff);
    }
    if (newprogress !== progress) {
      swiper.updateprogress(translate);
    }

    swiper.emit('settranslate', swiper.translate, bycontroller);
  }

  function mintranslate () {
    return (-this.snapgrid[0]);
  }

  function maxtranslate () {
    return (-this.snapgrid[this.snapgrid.length - 1]);
  }

  var translate = {
    gettranslate: gettranslate,
    settranslate: settranslate,
    mintranslate: mintranslate,
    maxtranslate: maxtranslate,
  };

  function settransition (duration, bycontroller) {
    var swiper = this;

    swiper.$wrapperel.transition(duration);

    swiper.emit('settransition', duration, bycontroller);
  }

  function transitionstart (runcallbacks, direction) {
    if ( runcallbacks === void 0 ) runcallbacks = true;

    var swiper = this;
    var activeindex = swiper.activeindex;
    var params = swiper.params;
    var previousindex = swiper.previousindex;
    if (params.autoheight) {
      swiper.updateautoheight();
    }

    var dir = direction;
    if (!dir) {
      if (activeindex > previousindex) { dir = 'next'; }
      else if (activeindex < previousindex) { dir = 'prev'; }
      else { dir = 'reset'; }
    }

    swiper.emit('transitionstart');

    if (runcallbacks && activeindex !== previousindex) {
      if (dir === 'reset') {
        swiper.emit('slideresettransitionstart');
        return;
      }
      swiper.emit('slidechangetransitionstart');
      if (dir === 'next') {
        swiper.emit('slidenexttransitionstart');
      } else {
        swiper.emit('slideprevtransitionstart');
      }
    }
  }

  function transitionend$1 (runcallbacks, direction) {
    if ( runcallbacks === void 0 ) runcallbacks = true;

    var swiper = this;
    var activeindex = swiper.activeindex;
    var previousindex = swiper.previousindex;
    swiper.animating = false;
    swiper.settransition(0);

    var dir = direction;
    if (!dir) {
      if (activeindex > previousindex) { dir = 'next'; }
      else if (activeindex < previousindex) { dir = 'prev'; }
      else { dir = 'reset'; }
    }

    swiper.emit('transitionend');

    if (runcallbacks && activeindex !== previousindex) {
      if (dir === 'reset') {
        swiper.emit('slideresettransitionend');
        return;
      }
      swiper.emit('slidechangetransitionend');
      if (dir === 'next') {
        swiper.emit('slidenexttransitionend');
      } else {
        swiper.emit('slideprevtransitionend');
      }
    }
  }

  var transition$1 = {
    settransition: settransition,
    transitionstart: transitionstart,
    transitionend: transitionend$1,
  };

  function slideto (index, speed, runcallbacks, internal) {
    if ( index === void 0 ) index = 0;
    if ( speed === void 0 ) speed = this.params.speed;
    if ( runcallbacks === void 0 ) runcallbacks = true;

    var swiper = this;
    var slideindex = index;
    if (slideindex < 0) { slideindex = 0; }

    var params = swiper.params;
    var snapgrid = swiper.snapgrid;
    var slidesgrid = swiper.slidesgrid;
    var previousindex = swiper.previousindex;
    var activeindex = swiper.activeindex;
    var rtl = swiper.rtltranslate;
    if (swiper.animating && params.preventinteractionontransition) {
      return false;
    }

    var snapindex = math.floor(slideindex / params.slidespergroup);
    if (snapindex >= snapgrid.length) { snapindex = snapgrid.length - 1; }

    if ((activeindex || params.initialslide || 0) === (previousindex || 0) && runcallbacks) {
      swiper.emit('beforeslidechangestart');
    }

    var translate = -snapgrid[snapindex];

    // update progress
    swiper.updateprogress(translate);

    // normalize slideindex
    if (params.normalizeslideindex) {
      for (var i = 0; i < slidesgrid.length; i += 1) {
        if (-math.floor(translate * 100) >= math.floor(slidesgrid[i] * 100)) {
          slideindex = i;
        }
      }
    }
    // directions locks
    if (swiper.initialized && slideindex !== activeindex) {
      if (!swiper.allowslidenext && translate < swiper.translate && translate < swiper.mintranslate()) {
        return false;
      }
      if (!swiper.allowslideprev && translate > swiper.translate && translate > swiper.maxtranslate()) {
        if ((activeindex || 0) !== slideindex) { return false; }
      }
    }

    var direction;
    if (slideindex > activeindex) { direction = 'next'; }
    else if (slideindex < activeindex) { direction = 'prev'; }
    else { direction = 'reset'; }


    // update index
    if ((rtl && -translate === swiper.translate) || (!rtl && translate === swiper.translate)) {
      swiper.updateactiveindex(slideindex);
      // update height
      if (params.autoheight) {
        swiper.updateautoheight();
      }
      swiper.updateslidesclasses();
      if (params.effect !== 'slide') {
        swiper.settranslate(translate);
      }
      if (direction !== 'reset') {
        swiper.transitionstart(runcallbacks, direction);
        swiper.transitionend(runcallbacks, direction);
      }
      return false;
    }

    if (speed === 0 || !support.transition) {
      swiper.settransition(0);
      swiper.settranslate(translate);
      swiper.updateactiveindex(slideindex);
      swiper.updateslidesclasses();
      swiper.emit('beforetransitionstart', speed, internal);
      swiper.transitionstart(runcallbacks, direction);
      swiper.transitionend(runcallbacks, direction);
    } else {
      swiper.settransition(speed);
      swiper.settranslate(translate);
      swiper.updateactiveindex(slideindex);
      swiper.updateslidesclasses();
      swiper.emit('beforetransitionstart', speed, internal);
      swiper.transitionstart(runcallbacks, direction);
      if (!swiper.animating) {
        swiper.animating = true;
        if (!swiper.onslidetowrappertransitionend) {
          swiper.onslidetowrappertransitionend = function transitionend(e) {
            if (!swiper || swiper.destroyed) { return; }
            if (e.target !== this) { return; }
            swiper.$wrapperel[0].removeeventlistener('transitionend', swiper.onslidetowrappertransitionend);
            swiper.$wrapperel[0].removeeventlistener('webkittransitionend', swiper.onslidetowrappertransitionend);
            swiper.onslidetowrappertransitionend = null;
            delete swiper.onslidetowrappertransitionend;
            swiper.transitionend(runcallbacks, direction);
          };
        }
        swiper.$wrapperel[0].addeventlistener('transitionend', swiper.onslidetowrappertransitionend);
        swiper.$wrapperel[0].addeventlistener('webkittransitionend', swiper.onslidetowrappertransitionend);
      }
    }

    return true;
  }

  function slidetoloop (index, speed, runcallbacks, internal) {
    if ( index === void 0 ) index = 0;
    if ( speed === void 0 ) speed = this.params.speed;
    if ( runcallbacks === void 0 ) runcallbacks = true;

    var swiper = this;
    var newindex = index;
    if (swiper.params.loop) {
      newindex += swiper.loopedslides;
    }

    return swiper.slideto(newindex, speed, runcallbacks, internal);
  }

  /* eslint no-unused-vars: "off" */
  function slidenext (speed, runcallbacks, internal) {
    if ( speed === void 0 ) speed = this.params.speed;
    if ( runcallbacks === void 0 ) runcallbacks = true;

    var swiper = this;
    var params = swiper.params;
    var animating = swiper.animating;
    if (params.loop) {
      if (animating) { return false; }
      swiper.loopfix();
      // eslint-disable-next-line
      swiper._clientleft = swiper.$wrapperel[0].clientleft;
      return swiper.slideto(swiper.activeindex + params.slidespergroup, speed, runcallbacks, internal);
    }
    return swiper.slideto(swiper.activeindex + params.slidespergroup, speed, runcallbacks, internal);
  }

  /* eslint no-unused-vars: "off" */
  function slideprev (speed, runcallbacks, internal) {
    if ( speed === void 0 ) speed = this.params.speed;
    if ( runcallbacks === void 0 ) runcallbacks = true;

    var swiper = this;
    var params = swiper.params;
    var animating = swiper.animating;
    var snapgrid = swiper.snapgrid;
    var slidesgrid = swiper.slidesgrid;
    var rtltranslate = swiper.rtltranslate;

    if (params.loop) {
      if (animating) { return false; }
      swiper.loopfix();
      // eslint-disable-next-line
      swiper._clientleft = swiper.$wrapperel[0].clientleft;
    }
    var translate = rtltranslate ? swiper.translate : -swiper.translate;
    function normalize(val) {
      if (val < 0) { return -math.floor(math.abs(val)); }
      return math.floor(val);
    }
    var normalizedtranslate = normalize(translate);
    var normalizedsnapgrid = snapgrid.map(function (val) { return normalize(val); });
    var normalizedslidesgrid = slidesgrid.map(function (val) { return normalize(val); });

    var currentsnap = snapgrid[normalizedsnapgrid.indexof(normalizedtranslate)];
    var prevsnap = snapgrid[normalizedsnapgrid.indexof(normalizedtranslate) - 1];
    var previndex;
    if (typeof prevsnap !== 'undefined') {
      previndex = slidesgrid.indexof(prevsnap);
      if (previndex < 0) { previndex = swiper.activeindex - 1; }
    }
    return swiper.slideto(previndex, speed, runcallbacks, internal);
  }

  /* eslint no-unused-vars: "off" */
  function slidereset (speed, runcallbacks, internal) {
    if ( speed === void 0 ) speed = this.params.speed;
    if ( runcallbacks === void 0 ) runcallbacks = true;

    var swiper = this;
    return swiper.slideto(swiper.activeindex, speed, runcallbacks, internal);
  }

  /* eslint no-unused-vars: "off" */
  function slidetoclosest (speed, runcallbacks, internal) {
    if ( speed === void 0 ) speed = this.params.speed;
    if ( runcallbacks === void 0 ) runcallbacks = true;

    var swiper = this;
    var index = swiper.activeindex;
    var snapindex = math.floor(index / swiper.params.slidespergroup);

    if (snapindex < swiper.snapgrid.length - 1) {
      var translate = swiper.rtltranslate ? swiper.translate : -swiper.translate;

      var currentsnap = swiper.snapgrid[snapindex];
      var nextsnap = swiper.snapgrid[snapindex + 1];

      if ((translate - currentsnap) > (nextsnap - currentsnap) / 2) {
        index = swiper.params.slidespergroup;
      }
    }

    return swiper.slideto(index, speed, runcallbacks, internal);
  }

  function slidetoclickedslide () {
    var swiper = this;
    var params = swiper.params;
    var $wrapperel = swiper.$wrapperel;

    var slidesperview = params.slidesperview === 'auto' ? swiper.slidesperviewdynamic() : params.slidesperview;
    var slidetoindex = swiper.clickedindex;
    var realindex;
    if (params.loop) {
      if (swiper.animating) { return; }
      realindex = parseint($(swiper.clickedslide).attr('data-swiper-slide-index'), 10);
      if (params.centeredslides) {
        if (
          (slidetoindex < swiper.loopedslides - (slidesperview / 2))
          || (slidetoindex > (swiper.slides.length - swiper.loopedslides) + (slidesperview / 2))
        ) {
          swiper.loopfix();
          slidetoindex = $wrapperel
            .children(("." + (params.slideclass) + "[data-swiper-slide-index=\"" + realindex + "\"]:not(." + (params.slideduplicateclass) + ")"))
            .eq(0)
            .index();

          utils.nexttick(function () {
            swiper.slideto(slidetoindex);
          });
        } else {
          swiper.slideto(slidetoindex);
        }
      } else if (slidetoindex > swiper.slides.length - slidesperview) {
        swiper.loopfix();
        slidetoindex = $wrapperel
          .children(("." + (params.slideclass) + "[data-swiper-slide-index=\"" + realindex + "\"]:not(." + (params.slideduplicateclass) + ")"))
          .eq(0)
          .index();

        utils.nexttick(function () {
          swiper.slideto(slidetoindex);
        });
      } else {
        swiper.slideto(slidetoindex);
      }
    } else {
      swiper.slideto(slidetoindex);
    }
  }

  var slide = {
    slideto: slideto,
    slidetoloop: slidetoloop,
    slidenext: slidenext,
    slideprev: slideprev,
    slidereset: slidereset,
    slidetoclosest: slidetoclosest,
    slidetoclickedslide: slidetoclickedslide,
  };

  function loopcreate () {
    var swiper = this;
    var params = swiper.params;
    var $wrapperel = swiper.$wrapperel;
    // remove duplicated slides
    $wrapperel.children(("." + (params.slideclass) + "." + (params.slideduplicateclass))).remove();

    var slides = $wrapperel.children(("." + (params.slideclass)));

    if (params.loopfillgroupwithblank) {
      var blankslidesnum = params.slidespergroup - (slides.length % params.slidespergroup);
      if (blankslidesnum !== params.slidespergroup) {
        for (var i = 0; i < blankslidesnum; i += 1) {
          var blanknode = $(doc.createelement('div')).addclass(((params.slideclass) + " " + (params.slideblankclass)));
          $wrapperel.append(blanknode);
        }
        slides = $wrapperel.children(("." + (params.slideclass)));
      }
    }

    if (params.slidesperview === 'auto' && !params.loopedslides) { params.loopedslides = slides.length; }

    swiper.loopedslides = parseint(params.loopedslides || params.slidesperview, 10);
    swiper.loopedslides += params.loopadditionalslides;
    if (swiper.loopedslides > slides.length) {
      swiper.loopedslides = slides.length;
    }

    var prependslides = [];
    var appendslides = [];
    slides.each(function (index, el) {
      var slide = $(el);
      if (index < swiper.loopedslides) { appendslides.push(el); }
      if (index < slides.length && index >= slides.length - swiper.loopedslides) { prependslides.push(el); }
      slide.attr('data-swiper-slide-index', index);
    });
    for (var i$1 = 0; i$1 < appendslides.length; i$1 += 1) {
      $wrapperel.append($(appendslides[i$1].clonenode(true)).addclass(params.slideduplicateclass));
    }
    for (var i$2 = prependslides.length - 1; i$2 >= 0; i$2 -= 1) {
      $wrapperel.prepend($(prependslides[i$2].clonenode(true)).addclass(params.slideduplicateclass));
    }
  }

  function loopfix () {
    var swiper = this;
    var params = swiper.params;
    var activeindex = swiper.activeindex;
    var slides = swiper.slides;
    var loopedslides = swiper.loopedslides;
    var allowslideprev = swiper.allowslideprev;
    var allowslidenext = swiper.allowslidenext;
    var snapgrid = swiper.snapgrid;
    var rtl = swiper.rtltranslate;
    var newindex;
    swiper.allowslideprev = true;
    swiper.allowslidenext = true;

    var snaptranslate = -snapgrid[activeindex];
    var diff = snaptranslate - swiper.gettranslate();


    // fix for negative oversliding
    if (activeindex < loopedslides) {
      newindex = (slides.length - (loopedslides * 3)) + activeindex;
      newindex += loopedslides;
      var slidechanged = swiper.slideto(newindex, 0, false, true);
      if (slidechanged && diff !== 0) {
        swiper.settranslate((rtl ? -swiper.translate : swiper.translate) - diff);
      }
    } else if ((params.slidesperview === 'auto' && activeindex >= loopedslides * 2) || (activeindex >= slides.length - loopedslides)) {
      // fix for positive oversliding
      newindex = -slides.length + activeindex + loopedslides;
      newindex += loopedslides;
      var slidechanged$1 = swiper.slideto(newindex, 0, false, true);
      if (slidechanged$1 && diff !== 0) {
        swiper.settranslate((rtl ? -swiper.translate : swiper.translate) - diff);
      }
    }
    swiper.allowslideprev = allowslideprev;
    swiper.allowslidenext = allowslidenext;
  }

  function loopdestroy () {
    var swiper = this;
    var $wrapperel = swiper.$wrapperel;
    var params = swiper.params;
    var slides = swiper.slides;
    $wrapperel.children(("." + (params.slideclass) + "." + (params.slideduplicateclass) + ",." + (params.slideclass) + "." + (params.slideblankclass))).remove();
    slides.removeattr('data-swiper-slide-index');
  }

  var loop = {
    loopcreate: loopcreate,
    loopfix: loopfix,
    loopdestroy: loopdestroy,
  };

  function setgrabcursor (moving) {
    var swiper = this;
    if (support.touch || !swiper.params.simulatetouch || (swiper.params.watchoverflow && swiper.islocked)) { return; }
    var el = swiper.el;
    el.style.cursor = 'move';
    el.style.cursor = moving ? '-webkit-grabbing' : '-webkit-grab';
    el.style.cursor = moving ? '-moz-grabbin' : '-moz-grab';
    el.style.cursor = moving ? 'grabbing' : 'grab';
  }

  function unsetgrabcursor () {
    var swiper = this;
    if (support.touch || (swiper.params.watchoverflow && swiper.islocked)) { return; }
    swiper.el.style.cursor = '';
  }

  var grabcursor = {
    setgrabcursor: setgrabcursor,
    unsetgrabcursor: unsetgrabcursor,
  };

  function appendslide (slides) {
    var swiper = this;
    var $wrapperel = swiper.$wrapperel;
    var params = swiper.params;
    if (params.loop) {
      swiper.loopdestroy();
    }
    if (typeof slides === 'object' && 'length' in slides) {
      for (var i = 0; i < slides.length; i += 1) {
        if (slides[i]) { $wrapperel.append(slides[i]); }
      }
    } else {
      $wrapperel.append(slides);
    }
    if (params.loop) {
      swiper.loopcreate();
    }
    if (!(params.observer && support.observer)) {
      swiper.update();
    }
  }

  function prependslide (slides) {
    var swiper = this;
    var params = swiper.params;
    var $wrapperel = swiper.$wrapperel;
    var activeindex = swiper.activeindex;

    if (params.loop) {
      swiper.loopdestroy();
    }
    var newactiveindex = activeindex + 1;
    if (typeof slides === 'object' && 'length' in slides) {
      for (var i = 0; i < slides.length; i += 1) {
        if (slides[i]) { $wrapperel.prepend(slides[i]); }
      }
      newactiveindex = activeindex + slides.length;
    } else {
      $wrapperel.prepend(slides);
    }
    if (params.loop) {
      swiper.loopcreate();
    }
    if (!(params.observer && support.observer)) {
      swiper.update();
    }
    swiper.slideto(newactiveindex, 0, false);
  }

  function addslide (index, slides) {
    var swiper = this;
    var $wrapperel = swiper.$wrapperel;
    var params = swiper.params;
    var activeindex = swiper.activeindex;
    var activeindexbuffer = activeindex;
    if (params.loop) {
      activeindexbuffer -= swiper.loopedslides;
      swiper.loopdestroy();
      swiper.slides = $wrapperel.children(("." + (params.slideclass)));
    }
    var baselength = swiper.slides.length;
    if (index <= 0) {
      swiper.prependslide(slides);
      return;
    }
    if (index >= baselength) {
      swiper.appendslide(slides);
      return;
    }
    var newactiveindex = activeindexbuffer > index ? activeindexbuffer + 1 : activeindexbuffer;

    var slidesbuffer = [];
    for (var i = baselength - 1; i >= index; i -= 1) {
      var currentslide = swiper.slides.eq(i);
      currentslide.remove();
      slidesbuffer.unshift(currentslide);
    }

    if (typeof slides === 'object' && 'length' in slides) {
      for (var i$1 = 0; i$1 < slides.length; i$1 += 1) {
        if (slides[i$1]) { $wrapperel.append(slides[i$1]); }
      }
      newactiveindex = activeindexbuffer > index ? activeindexbuffer + slides.length : activeindexbuffer;
    } else {
      $wrapperel.append(slides);
    }

    for (var i$2 = 0; i$2 < slidesbuffer.length; i$2 += 1) {
      $wrapperel.append(slidesbuffer[i$2]);
    }

    if (params.loop) {
      swiper.loopcreate();
    }
    if (!(params.observer && support.observer)) {
      swiper.update();
    }
    if (params.loop) {
      swiper.slideto(newactiveindex + swiper.loopedslides, 0, false);
    } else {
      swiper.slideto(newactiveindex, 0, false);
    }
  }

  function removeslide (slidesindexes) {
    var swiper = this;
    var params = swiper.params;
    var $wrapperel = swiper.$wrapperel;
    var activeindex = swiper.activeindex;

    var activeindexbuffer = activeindex;
    if (params.loop) {
      activeindexbuffer -= swiper.loopedslides;
      swiper.loopdestroy();
      swiper.slides = $wrapperel.children(("." + (params.slideclass)));
    }
    var newactiveindex = activeindexbuffer;
    var indextoremove;

    if (typeof slidesindexes === 'object' && 'length' in slidesindexes) {
      for (var i = 0; i < slidesindexes.length; i += 1) {
        indextoremove = slidesindexes[i];
        if (swiper.slides[indextoremove]) { swiper.slides.eq(indextoremove).remove(); }
        if (indextoremove < newactiveindex) { newactiveindex -= 1; }
      }
      newactiveindex = math.max(newactiveindex, 0);
    } else {
      indextoremove = slidesindexes;
      if (swiper.slides[indextoremove]) { swiper.slides.eq(indextoremove).remove(); }
      if (indextoremove < newactiveindex) { newactiveindex -= 1; }
      newactiveindex = math.max(newactiveindex, 0);
    }

    if (params.loop) {
      swiper.loopcreate();
    }

    if (!(params.observer && support.observer)) {
      swiper.update();
    }
    if (params.loop) {
      swiper.slideto(newactiveindex + swiper.loopedslides, 0, false);
    } else {
      swiper.slideto(newactiveindex, 0, false);
    }
  }

  function removeallslides () {
    var swiper = this;

    var slidesindexes = [];
    for (var i = 0; i < swiper.slides.length; i += 1) {
      slidesindexes.push(i);
    }
    swiper.removeslide(slidesindexes);
  }

  var manipulation = {
    appendslide: appendslide,
    prependslide: prependslide,
    addslide: addslide,
    removeslide: removeslide,
    removeallslides: removeallslides,
  };

  var device = (function device() {
    var ua = win.navigator.useragent;

    var device = {
      ios: false,
      android: false,
      androidchrome: false,
      desktop: false,
      windows: false,
      iphone: false,
      ipod: false,
      ipad: false,
      cordova: win.cordova || win.phonegap,
      phonegap: win.cordova || win.phonegap,
    };

    var windows = ua.match(/(windows phone);?[\s\/]+([\d.]+)?/); // eslint-disable-line
    var android = ua.match(/(android);?[\s\/]+([\d.]+)?/); // eslint-disable-line
    var ipad = ua.match(/(ipad).*os\s([\d_]+)/);
    var ipod = ua.match(/(ipod)(.*os\s([\d_]+))?/);
    var iphone = !ipad && ua.match(/(iphone\sos|ios)\s([\d_]+)/);


    // windows
    if (windows) {
      device.os = 'windows';
      device.osversion = windows[2];
      device.windows = true;
    }
    // android
    if (android && !windows) {
      device.os = 'android';
      device.osversion = android[2];
      device.android = true;
      device.androidchrome = ua.tolowercase().indexof('chrome') >= 0;
    }
    if (ipad || iphone || ipod) {
      device.os = 'ios';
      device.ios = true;
    }
    // ios
    if (iphone && !ipod) {
      device.osversion = iphone[2].replace(/_/g, '.');
      device.iphone = true;
    }
    if (ipad) {
      device.osversion = ipad[2].replace(/_/g, '.');
      device.ipad = true;
    }
    if (ipod) {
      device.osversion = ipod[3] ? ipod[3].replace(/_/g, '.') : null;
      device.iphone = true;
    }
    // ios 8+ changed ua
    if (device.ios && device.osversion && ua.indexof('version/') >= 0) {
      if (device.osversion.split('.')[0] === '10') {
        device.osversion = ua.tolowercase().split('version/')[1].split(' ')[0];
      }
    }

    // desktop
    device.desktop = !(device.os || device.android || device.webview);

    // webview
    device.webview = (iphone || ipad || ipod) && ua.match(/.*applewebkit(?!.*safari)/i);

    // minimal ui
    if (device.os && device.os === 'ios') {
      var osversionarr = device.osversion.split('.');
      var metaviewport = doc.queryselector('meta[name="viewport"]');
      device.minimalui = !device.webview
        && (ipod || iphone)
        && (osversionarr[0] * 1 === 7 ? osversionarr[1] * 1 >= 1 : osversionarr[0] * 1 > 7)
        && metaviewport && metaviewport.getattribute('content').indexof('minimal-ui') >= 0;
    }

    // pixel ratio
    device.pixelratio = win.devicepixelratio || 1;

    // export object
    return device;
  }());

  function ontouchstart (event) {
    var swiper = this;
    var data = swiper.toucheventsdata;
    var params = swiper.params;
    var touches = swiper.touches;
    if (swiper.animating && params.preventinteractionontransition) {
      return;
    }
    var e = event;
    if (e.originalevent) { e = e.originalevent; }
    data.istouchevent = e.type === 'touchstart';
    if (!data.istouchevent && 'which' in e && e.which === 3) { return; }
    if (!data.istouchevent && 'button' in e && e.button > 0) { return; }
    if (data.istouched && data.ismoved) { return; }
    if (params.noswiping && $(e.target).closest(params.noswipingselector ? params.noswipingselector : ("." + (params.noswipingclass)))[0]) {
      swiper.allowclick = true;
      return;
    }
    if (params.swipehandler) {
      if (!$(e).closest(params.swipehandler)[0]) { return; }
    }

    touches.currentx = e.type === 'touchstart' ? e.targettouches[0].pagex : e.pagex;
    touches.currenty = e.type === 'touchstart' ? e.targettouches[0].pagey : e.pagey;
    var startx = touches.currentx;
    var starty = touches.currenty;

    // do not start if ios edge swipe is detected. otherwise ios app (uiwebview) cannot swipe-to-go-back anymore

    var edgeswipedetection = params.edgeswipedetection || params.iosedgeswipedetection;
    var edgeswipethreshold = params.edgeswipethreshold || params.iosedgeswipethreshold;
    if (
      edgeswipedetection
      && ((startx <= edgeswipethreshold)
      || (startx >= win.screen.width - edgeswipethreshold))
    ) {
      return;
    }

    utils.extend(data, {
      istouched: true,
      ismoved: false,
      allowtouchcallbacks: true,
      isscrolling: undefined,
      startmoving: undefined,
    });

    touches.startx = startx;
    touches.starty = starty;
    data.touchstarttime = utils.now();
    swiper.allowclick = true;
    swiper.updatesize();
    swiper.swipedirection = undefined;
    if (params.threshold > 0) { data.allowthresholdmove = false; }
    if (e.type !== 'touchstart') {
      var preventdefault = true;
      if ($(e.target).is(data.formelements)) { preventdefault = false; }
      if (
        doc.activeelement
        && $(doc.activeelement).is(data.formelements)
        && doc.activeelement !== e.target
      ) {
        doc.activeelement.blur();
      }

      var shouldpreventdefault = preventdefault && swiper.allowtouchmove && params.touchstartpreventdefault;
      if (params.touchstartforcepreventdefault || shouldpreventdefault) {
        e.preventdefault();
      }
    }
    swiper.emit('touchstart', e);
  }

  function ontouchmove (event) {
    var swiper = this;
    var data = swiper.toucheventsdata;
    var params = swiper.params;
    var touches = swiper.touches;
    var rtl = swiper.rtltranslate;
    var e = event;
    if (e.originalevent) { e = e.originalevent; }
    if (!data.istouched) {
      if (data.startmoving && data.isscrolling) {
        swiper.emit('touchmoveopposite', e);
      }
      return;
    }
    if (data.istouchevent && e.type === 'mousemove') { return; }
    var targettouch = e.type === 'touchmove' && e.targettouches && (e.targettouches[0] || e.changedtouches[0]);
    var pagex = e.type === 'touchmove' ? targettouch.pagex : e.pagex;
    var pagey = e.type === 'touchmove' ? targettouch.pagey : e.pagey;
    if (e.preventedbynestedswiper) {
      touches.startx = pagex;
      touches.starty = pagey;
      return;
    }
    if (!swiper.allowtouchmove) {
      // ismoved = true;
      swiper.allowclick = false;
      if (data.istouched) {
        utils.extend(touches, {
          startx: pagex,
          starty: pagey,
          currentx: pagex,
          currenty: pagey,
        });
        data.touchstarttime = utils.now();
      }
      return;
    }
    if (data.istouchevent && params.touchreleaseonedges && !params.loop) {
      if (swiper.isvertical()) {
        // vertical
        if (
          (pagey < touches.starty && swiper.translate <= swiper.maxtranslate())
          || (pagey > touches.starty && swiper.translate >= swiper.mintranslate())
        ) {
          data.istouched = false;
          data.ismoved = false;
          return;
        }
      } else if (
        (pagex < touches.startx && swiper.translate <= swiper.maxtranslate())
        || (pagex > touches.startx && swiper.translate >= swiper.mintranslate())
      ) {
        return;
      }
    }
    if (data.istouchevent && doc.activeelement) {
      if (e.target === doc.activeelement && $(e.target).is(data.formelements)) {
        data.ismoved = true;
        swiper.allowclick = false;
        return;
      }
    }
    if (data.allowtouchcallbacks) {
      swiper.emit('touchmove', e);
    }
    if (e.targettouches && e.targettouches.length > 1) { return; }

    touches.currentx = pagex;
    touches.currenty = pagey;

    var diffx = touches.currentx - touches.startx;
    var diffy = touches.currenty - touches.starty;
    if (swiper.params.threshold && math.sqrt((math.pow( diffx, 2 )) + (math.pow( diffy, 2 ))) < swiper.params.threshold) { return; }

    if (typeof data.isscrolling === 'undefined') {
      var touchangle;
      if ((swiper.ishorizontal() && touches.currenty === touches.starty) || (swiper.isvertical() && touches.currentx === touches.startx)) {
        data.isscrolling = false;
      } else {
        // eslint-disable-next-line
        if ((diffx * diffx) + (diffy * diffy) >= 25) {
          touchangle = (math.atan2(math.abs(diffy), math.abs(diffx)) * 180) / math.pi;
          data.isscrolling = swiper.ishorizontal() ? touchangle > params.touchangle : (90 - touchangle > params.touchangle);
        }
      }
    }
    if (data.isscrolling) {
      swiper.emit('touchmoveopposite', e);
    }
    if (typeof data.startmoving === 'undefined') {
      if (touches.currentx !== touches.startx || touches.currenty !== touches.starty) {
        data.startmoving = true;
      }
    }
    if (data.isscrolling) {
      data.istouched = false;
      return;
    }
    if (!data.startmoving) {
      return;
    }
    swiper.allowclick = false;
    e.preventdefault();
    if (params.touchmovestoppropagation && !params.nested) {
      e.stoppropagation();
    }

    if (!data.ismoved) {
      if (params.loop) {
        swiper.loopfix();
      }
      data.starttranslate = swiper.gettranslate();
      swiper.settransition(0);
      if (swiper.animating) {
        swiper.$wrapperel.trigger('webkittransitionend transitionend');
      }
      data.allowmomentumbounce = false;
      // grab cursor
      if (params.grabcursor && (swiper.allowslidenext === true || swiper.allowslideprev === true)) {
        swiper.setgrabcursor(true);
      }
      swiper.emit('sliderfirstmove', e);
    }
    swiper.emit('slidermove', e);
    data.ismoved = true;

    var diff = swiper.ishorizontal() ? diffx : diffy;
    touches.diff = diff;

    diff *= params.touchratio;
    if (rtl) { diff = -diff; }

    swiper.swipedirection = diff > 0 ? 'prev' : 'next';
    data.currenttranslate = diff + data.starttranslate;

    var disableparentswiper = true;
    var resistanceratio = params.resistanceratio;
    if (params.touchreleaseonedges) {
      resistanceratio = 0;
    }
    if ((diff > 0 && data.currenttranslate > swiper.mintranslate())) {
      disableparentswiper = false;
      if (params.resistance) { data.currenttranslate = (swiper.mintranslate() - 1) + (math.pow( (-swiper.mintranslate() + data.starttranslate + diff), resistanceratio )); }
    } else if (diff < 0 && data.currenttranslate < swiper.maxtranslate()) {
      disableparentswiper = false;
      if (params.resistance) { data.currenttranslate = (swiper.maxtranslate() + 1) - (math.pow( (swiper.maxtranslate() - data.starttranslate - diff), resistanceratio )); }
    }

    if (disableparentswiper) {
      e.preventedbynestedswiper = true;
    }

    // directions locks
    if (!swiper.allowslidenext && swiper.swipedirection === 'next' && data.currenttranslate < data.starttranslate) {
      data.currenttranslate = data.starttranslate;
    }
    if (!swiper.allowslideprev && swiper.swipedirection === 'prev' && data.currenttranslate > data.starttranslate) {
      data.currenttranslate = data.starttranslate;
    }


    // threshold
    if (params.threshold > 0) {
      if (math.abs(diff) > params.threshold || data.allowthresholdmove) {
        if (!data.allowthresholdmove) {
          data.allowthresholdmove = true;
          touches.startx = touches.currentx;
          touches.starty = touches.currenty;
          data.currenttranslate = data.starttranslate;
          touches.diff = swiper.ishorizontal() ? touches.currentx - touches.startx : touches.currenty - touches.starty;
          return;
        }
      } else {
        data.currenttranslate = data.starttranslate;
        return;
      }
    }

    if (!params.followfinger) { return; }

    // update active index in free mode
    if (params.freemode || params.watchslidesprogress || params.watchslidesvisibility) {
      swiper.updateactiveindex();
      swiper.updateslidesclasses();
    }
    if (params.freemode) {
      // velocity
      if (data.velocities.length === 0) {
        data.velocities.push({
          position: touches[swiper.ishorizontal() ? 'startx' : 'starty'],
          time: data.touchstarttime,
        });
      }
      data.velocities.push({
        position: touches[swiper.ishorizontal() ? 'currentx' : 'currenty'],
        time: utils.now(),
      });
    }
    // update progress
    swiper.updateprogress(data.currenttranslate);
    // update translate
    swiper.settranslate(data.currenttranslate);
  }

  function ontouchend (event) {
    var swiper = this;
    var data = swiper.toucheventsdata;

    var params = swiper.params;
    var touches = swiper.touches;
    var rtl = swiper.rtltranslate;
    var $wrapperel = swiper.$wrapperel;
    var slidesgrid = swiper.slidesgrid;
    var snapgrid = swiper.snapgrid;
    var e = event;
    if (e.originalevent) { e = e.originalevent; }
    if (data.allowtouchcallbacks) {
      swiper.emit('touchend', e);
    }
    data.allowtouchcallbacks = false;
    if (!data.istouched) {
      if (data.ismoved && params.grabcursor) {
        swiper.setgrabcursor(false);
      }
      data.ismoved = false;
      data.startmoving = false;
      return;
    }
    // return grab cursor
    if (params.grabcursor && data.ismoved && data.istouched && (swiper.allowslidenext === true || swiper.allowslideprev === true)) {
      swiper.setgrabcursor(false);
    }

    // time diff
    var touchendtime = utils.now();
    var timediff = touchendtime - data.touchstarttime;

    // tap, doubletap, click
    if (swiper.allowclick) {
      swiper.updateclickedslide(e);
      swiper.emit('tap', e);
      if (timediff < 300 && (touchendtime - data.lastclicktime) > 300) {
        if (data.clicktimeout) { cleartimeout(data.clicktimeout); }
        data.clicktimeout = utils.nexttick(function () {
          if (!swiper || swiper.destroyed) { return; }
          swiper.emit('click', e);
        }, 300);
      }
      if (timediff < 300 && (touchendtime - data.lastclicktime) < 300) {
        if (data.clicktimeout) { cleartimeout(data.clicktimeout); }
        swiper.emit('doubletap', e);
      }
    }

    data.lastclicktime = utils.now();
    utils.nexttick(function () {
      if (!swiper.destroyed) { swiper.allowclick = true; }
    });

    if (!data.istouched || !data.ismoved || !swiper.swipedirection || touches.diff === 0 || data.currenttranslate === data.starttranslate) {
      data.istouched = false;
      data.ismoved = false;
      data.startmoving = false;
      return;
    }
    data.istouched = false;
    data.ismoved = false;
    data.startmoving = false;

    var currentpos;
    if (params.followfinger) {
      currentpos = rtl ? swiper.translate : -swiper.translate;
    } else {
      currentpos = -data.currenttranslate;
    }

    if (params.freemode) {
      if (currentpos < -swiper.mintranslate()) {
        swiper.slideto(swiper.activeindex);
        return;
      }
      if (currentpos > -swiper.maxtranslate()) {
        if (swiper.slides.length < snapgrid.length) {
          swiper.slideto(snapgrid.length - 1);
        } else {
          swiper.slideto(swiper.slides.length - 1);
        }
        return;
      }

      if (params.freemodemomentum) {
        if (data.velocities.length > 1) {
          var lastmoveevent = data.velocities.pop();
          var velocityevent = data.velocities.pop();

          var distance = lastmoveevent.position - velocityevent.position;
          var time = lastmoveevent.time - velocityevent.time;
          swiper.velocity = distance / time;
          swiper.velocity /= 2;
          if (math.abs(swiper.velocity) < params.freemodeminimumvelocity) {
            swiper.velocity = 0;
          }
          // this implies that the user stopped moving a finger then released.
          // there would be no events with distance zero, so the last event is stale.
          if (time > 150 || (utils.now() - lastmoveevent.time) > 300) {
            swiper.velocity = 0;
          }
        } else {
          swiper.velocity = 0;
        }
        swiper.velocity *= params.freemodemomentumvelocityratio;

        data.velocities.length = 0;
        var momentumduration = 1000 * params.freemodemomentumratio;
        var momentumdistance = swiper.velocity * momentumduration;

        var newposition = swiper.translate + momentumdistance;
        if (rtl) { newposition = -newposition; }

        var dobounce = false;
        var afterbounceposition;
        var bounceamount = math.abs(swiper.velocity) * 20 * params.freemodemomentumbounceratio;
        var needsloopfix;
        if (newposition < swiper.maxtranslate()) {
          if (params.freemodemomentumbounce) {
            if (newposition + swiper.maxtranslate() < -bounceamount) {
              newposition = swiper.maxtranslate() - bounceamount;
            }
            afterbounceposition = swiper.maxtranslate();
            dobounce = true;
            data.allowmomentumbounce = true;
          } else {
            newposition = swiper.maxtranslate();
          }
          if (params.loop && params.centeredslides) { needsloopfix = true; }
        } else if (newposition > swiper.mintranslate()) {
          if (params.freemodemomentumbounce) {
            if (newposition - swiper.mintranslate() > bounceamount) {
              newposition = swiper.mintranslate() + bounceamount;
            }
            afterbounceposition = swiper.mintranslate();
            dobounce = true;
            data.allowmomentumbounce = true;
          } else {
            newposition = swiper.mintranslate();
          }
          if (params.loop && params.centeredslides) { needsloopfix = true; }
        } else if (params.freemodesticky) {
          var nextslide;
          for (var j = 0; j < snapgrid.length; j += 1) {
            if (snapgrid[j] > -newposition) {
              nextslide = j;
              break;
            }
          }

          if (math.abs(snapgrid[nextslide] - newposition) < math.abs(snapgrid[nextslide - 1] - newposition) || swiper.swipedirection === 'next') {
            newposition = snapgrid[nextslide];
          } else {
            newposition = snapgrid[nextslide - 1];
          }
          newposition = -newposition;
        }
        if (needsloopfix) {
          swiper.once('transitionend', function () {
            swiper.loopfix();
          });
        }
        // fix duration
        if (swiper.velocity !== 0) {
          if (rtl) {
            momentumduration = math.abs((-newposition - swiper.translate) / swiper.velocity);
          } else {
            momentumduration = math.abs((newposition - swiper.translate) / swiper.velocity);
          }
        } else if (params.freemodesticky) {
          swiper.slidetoclosest();
          return;
        }

        if (params.freemodemomentumbounce && dobounce) {
          swiper.updateprogress(afterbounceposition);
          swiper.settransition(momentumduration);
          swiper.settranslate(newposition);
          swiper.transitionstart(true, swiper.swipedirection);
          swiper.animating = true;
          $wrapperel.transitionend(function () {
            if (!swiper || swiper.destroyed || !data.allowmomentumbounce) { return; }
            swiper.emit('momentumbounce');

            swiper.settransition(params.speed);
            swiper.settranslate(afterbounceposition);
            $wrapperel.transitionend(function () {
              if (!swiper || swiper.destroyed) { return; }
              swiper.transitionend();
            });
          });
        } else if (swiper.velocity) {
          swiper.updateprogress(newposition);
          swiper.settransition(momentumduration);
          swiper.settranslate(newposition);
          swiper.transitionstart(true, swiper.swipedirection);
          if (!swiper.animating) {
            swiper.animating = true;
            $wrapperel.transitionend(function () {
              if (!swiper || swiper.destroyed) { return; }
              swiper.transitionend();
            });
          }
        } else {
          swiper.updateprogress(newposition);
        }

        swiper.updateactiveindex();
        swiper.updateslidesclasses();
      } else if (params.freemodesticky) {
        swiper.slidetoclosest();
        return;
      }

      if (!params.freemodemomentum || timediff >= params.longswipesms) {
        swiper.updateprogress();
        swiper.updateactiveindex();
        swiper.updateslidesclasses();
      }
      return;
    }

    // find current slide
    var stopindex = 0;
    var groupsize = swiper.slidessizesgrid[0];
    for (var i = 0; i < slidesgrid.length; i += params.slidespergroup) {
      if (typeof slidesgrid[i + params.slidespergroup] !== 'undefined') {
        if (currentpos >= slidesgrid[i] && currentpos < slidesgrid[i + params.slidespergroup]) {
          stopindex = i;
          groupsize = slidesgrid[i + params.slidespergroup] - slidesgrid[i];
        }
      } else if (currentpos >= slidesgrid[i]) {
        stopindex = i;
        groupsize = slidesgrid[slidesgrid.length - 1] - slidesgrid[slidesgrid.length - 2];
      }
    }

    // find current slide size
    var ratio = (currentpos - slidesgrid[stopindex]) / groupsize;

    if (timediff > params.longswipesms) {
      // long touches
      if (!params.longswipes) {
        swiper.slideto(swiper.activeindex);
        return;
      }
      if (swiper.swipedirection === 'next') {
        if (ratio >= params.longswipesratio) { swiper.slideto(stopindex + params.slidespergroup); }
        else { swiper.slideto(stopindex); }
      }
      if (swiper.swipedirection === 'prev') {
        if (ratio > (1 - params.longswipesratio)) { swiper.slideto(stopindex + params.slidespergroup); }
        else { swiper.slideto(stopindex); }
      }
    } else {
      // short swipes
      if (!params.shortswipes) {
        swiper.slideto(swiper.activeindex);
        return;
      }
      if (swiper.swipedirection === 'next') {
        swiper.slideto(stopindex + params.slidespergroup);
      }
      if (swiper.swipedirection === 'prev') {
        swiper.slideto(stopindex);
      }
    }
  }

  function onresize () {
    var swiper = this;

    var params = swiper.params;
    var el = swiper.el;

    if (el && el.offsetwidth === 0) { return; }

    // breakpoints
    if (params.breakpoints) {
      swiper.setbreakpoint();
    }

    // save locks
    var allowslidenext = swiper.allowslidenext;
    var allowslideprev = swiper.allowslideprev;
    var snapgrid = swiper.snapgrid;

    // disable locks on resize
    swiper.allowslidenext = true;
    swiper.allowslideprev = true;

    swiper.updatesize();
    swiper.updateslides();

    if (params.freemode) {
      var newtranslate = math.min(math.max(swiper.translate, swiper.maxtranslate()), swiper.mintranslate());
      swiper.settranslate(newtranslate);
      swiper.updateactiveindex();
      swiper.updateslidesclasses();

      if (params.autoheight) {
        swiper.updateautoheight();
      }
    } else {
      swiper.updateslidesclasses();
      if ((params.slidesperview === 'auto' || params.slidesperview > 1) && swiper.isend && !swiper.params.centeredslides) {
        swiper.slideto(swiper.slides.length - 1, 0, false, true);
      } else {
        swiper.slideto(swiper.activeindex, 0, false, true);
      }
    }
    if (swiper.autoplay && swiper.autoplay.running && swiper.autoplay.paused) {
      swiper.autoplay.run();
    }
    // return locks after resize
    swiper.allowslideprev = allowslideprev;
    swiper.allowslidenext = allowslidenext;

    if (swiper.params.watchoverflow && snapgrid !== swiper.snapgrid) {
      swiper.checkoverflow();
    }
  }

  function onclick (e) {
    var swiper = this;
    if (!swiper.allowclick) {
      if (swiper.params.preventclicks) { e.preventdefault(); }
      if (swiper.params.preventclickspropagation && swiper.animating) {
        e.stoppropagation();
        e.stopimmediatepropagation();
      }
    }
  }

  var dummyeventattached = false;
  function dummyeventlistener() {}

  function attachevents() {
    var swiper = this;
    var params = swiper.params;
    var touchevents = swiper.touchevents;
    var el = swiper.el;
    var wrapperel = swiper.wrapperel;

    {
      swiper.ontouchstart = ontouchstart.bind(swiper);
      swiper.ontouchmove = ontouchmove.bind(swiper);
      swiper.ontouchend = ontouchend.bind(swiper);
    }

    swiper.onclick = onclick.bind(swiper);

    var target = params.toucheventstarget === 'container' ? el : wrapperel;
    var capture = !!params.nested;

    // touch events
    {
      if (!support.touch && (support.pointerevents || support.prefixedpointerevents)) {
        target.addeventlistener(touchevents.start, swiper.ontouchstart, false);
        doc.addeventlistener(touchevents.move, swiper.ontouchmove, capture);
        doc.addeventlistener(touchevents.end, swiper.ontouchend, false);
      } else {
        if (support.touch) {
          var passivelistener = touchevents.start === 'touchstart' && support.passivelistener && params.passivelisteners ? { passive: true, capture: false } : false;
          target.addeventlistener(touchevents.start, swiper.ontouchstart, passivelistener);
          target.addeventlistener(touchevents.move, swiper.ontouchmove, support.passivelistener ? { passive: false, capture: capture } : capture);
          target.addeventlistener(touchevents.end, swiper.ontouchend, passivelistener);

          if (!dummyeventattached) {
            doc.addeventlistener('touchstart', dummyeventlistener);
            dummyeventattached = true;
          }
        }
        if ((params.simulatetouch && !device.ios && !device.android) || (params.simulatetouch && !support.touch && device.ios)) {
          target.addeventlistener('mousedown', swiper.ontouchstart, false);
          doc.addeventlistener('mousemove', swiper.ontouchmove, capture);
          doc.addeventlistener('mouseup', swiper.ontouchend, false);
        }
      }
      // prevent links clicks
      if (params.preventclicks || params.preventclickspropagation) {
        target.addeventlistener('click', swiper.onclick, true);
      }
    }

    // resize handler
    swiper.on((device.ios || device.android ? 'resize orientationchange observerupdate' : 'resize observerupdate'), onresize, true);
  }

  function detachevents() {
    var swiper = this;

    var params = swiper.params;
    var touchevents = swiper.touchevents;
    var el = swiper.el;
    var wrapperel = swiper.wrapperel;

    var target = params.toucheventstarget === 'container' ? el : wrapperel;
    var capture = !!params.nested;

    // touch events
    {
      if (!support.touch && (support.pointerevents || support.prefixedpointerevents)) {
        target.removeeventlistener(touchevents.start, swiper.ontouchstart, false);
        doc.removeeventlistener(touchevents.move, swiper.ontouchmove, capture);
        doc.removeeventlistener(touchevents.end, swiper.ontouchend, false);
      } else {
        if (support.touch) {
          var passivelistener = touchevents.start === 'ontouchstart' && support.passivelistener && params.passivelisteners ? { passive: true, capture: false } : false;
          target.removeeventlistener(touchevents.start, swiper.ontouchstart, passivelistener);
          target.removeeventlistener(touchevents.move, swiper.ontouchmove, capture);
          target.removeeventlistener(touchevents.end, swiper.ontouchend, passivelistener);
        }
        if ((params.simulatetouch && !device.ios && !device.android) || (params.simulatetouch && !support.touch && device.ios)) {
          target.removeeventlistener('mousedown', swiper.ontouchstart, false);
          doc.removeeventlistener('mousemove', swiper.ontouchmove, capture);
          doc.removeeventlistener('mouseup', swiper.ontouchend, false);
        }
      }
      // prevent links clicks
      if (params.preventclicks || params.preventclickspropagation) {
        target.removeeventlistener('click', swiper.onclick, true);
      }
    }

    // resize handler
    swiper.off((device.ios || device.android ? 'resize orientationchange observerupdate' : 'resize observerupdate'), onresize);
  }

  var events = {
    attachevents: attachevents,
    detachevents: detachevents,
  };

  function setbreakpoint () {
    var swiper = this;
    var activeindex = swiper.activeindex;
    var initialized = swiper.initialized;
    var loopedslides = swiper.loopedslides; if ( loopedslides === void 0 ) loopedslides = 0;
    var params = swiper.params;
    var breakpoints = params.breakpoints;
    if (!breakpoints || (breakpoints && object.keys(breakpoints).length === 0)) { return; }

    // set breakpoint for window width and update parameters
    var breakpoint = swiper.getbreakpoint(breakpoints);

    if (breakpoint && swiper.currentbreakpoint !== breakpoint) {
      var breakpointonlyparams = breakpoint in breakpoints ? breakpoints[breakpoint] : undefined;
      if (breakpointonlyparams) {
        ['slidesperview', 'spacebetween', 'slidespergroup'].foreach(function (param) {
          var paramvalue = breakpointonlyparams[param];
          if (typeof paramvalue === 'undefined') { return; }
          if (param === 'slidesperview' && (paramvalue === 'auto' || paramvalue === 'auto')) {
            breakpointonlyparams[param] = 'auto';
          } else if (param === 'slidesperview') {
            breakpointonlyparams[param] = parsefloat(paramvalue);
          } else {
            breakpointonlyparams[param] = parseint(paramvalue, 10);
          }
        });
      }

      var breakpointparams = breakpointonlyparams || swiper.originalparams;
      var directionchanged = breakpointparams.direction && breakpointparams.direction !== params.direction;
      var needsreloop = params.loop && (breakpointparams.slidesperview !== params.slidesperview || directionchanged);

      if (directionchanged && initialized) {
        swiper.changedirection();
      }

      utils.extend(swiper.params, breakpointparams);

      utils.extend(swiper, {
        allowtouchmove: swiper.params.allowtouchmove,
        allowslidenext: swiper.params.allowslidenext,
        allowslideprev: swiper.params.allowslideprev,
      });

      swiper.currentbreakpoint = breakpoint;

      if (needsreloop && initialized) {
        swiper.loopdestroy();
        swiper.loopcreate();
        swiper.updateslides();
        swiper.slideto((activeindex - loopedslides) + swiper.loopedslides, 0, false);
      }

      swiper.emit('breakpoint', breakpointparams);
    }
  }

  function getbreakpoint (breakpoints) {
    var swiper = this;
    // get breakpoint for window width
    if (!breakpoints) { return undefined; }
    var breakpoint = false;
    var points = [];
    object.keys(breakpoints).foreach(function (point) {
      points.push(point);
    });
    points.sort(function (a, b) { return parseint(a, 10) - parseint(b, 10); });
    for (var i = 0; i < points.length; i += 1) {
      var point = points[i];
      if (swiper.params.breakpointsinverse) {
        if (point <= win.innerwidth) {
          breakpoint = point;
        }
      } else if (point >= win.innerwidth && !breakpoint) {
        breakpoint = point;
      }
    }
    return breakpoint || 'max';
  }

  var breakpoints = { setbreakpoint: setbreakpoint, getbreakpoint: getbreakpoint };

  function addclasses () {
    var swiper = this;
    var classnames = swiper.classnames;
    var params = swiper.params;
    var rtl = swiper.rtl;
    var $el = swiper.$el;
    var suffixes = [];

    suffixes.push('initialized');
    suffixes.push(params.direction);

    if (params.freemode) {
      suffixes.push('free-mode');
    }
    if (!support.flexbox) {
      suffixes.push('no-flexbox');
    }
    if (params.autoheight) {
      suffixes.push('autoheight');
    }
    if (rtl) {
      suffixes.push('rtl');
    }
    if (params.slidespercolumn > 1) {
      suffixes.push('multirow');
    }
    if (device.android) {
      suffixes.push('android');
    }
    if (device.ios) {
      suffixes.push('ios');
    }
    // wp8 touch events fix
    if ((browser.isie || browser.isedge) && (support.pointerevents || support.prefixedpointerevents)) {
      suffixes.push(("wp8-" + (params.direction)));
    }

    suffixes.foreach(function (suffix) {
      classnames.push(params.containermodifierclass + suffix);
    });

    $el.addclass(classnames.join(' '));
  }

  function removeclasses () {
    var swiper = this;
    var $el = swiper.$el;
    var classnames = swiper.classnames;

    $el.removeclass(classnames.join(' '));
  }

  var classes = { addclasses: addclasses, removeclasses: removeclasses };

  function loadimage (imageel, src, srcset, sizes, checkforcomplete, callback) {
    var image;
    function onready() {
      if (callback) { callback(); }
    }
    if (!imageel.complete || !checkforcomplete) {
      if (src) {
        image = new win.image();
        image.onload = onready;
        image.onerror = onready;
        if (sizes) {
          image.sizes = sizes;
        }
        if (srcset) {
          image.srcset = srcset;
        }
        if (src) {
          image.src = src;
        }
      } else {
        onready();
      }
    } else {
      // image already loaded...
      onready();
    }
  }

  function preloadimages () {
    var swiper = this;
    swiper.imagestoload = swiper.$el.find('img');
    function onready() {
      if (typeof swiper === 'undefined' || swiper === null || !swiper || swiper.destroyed) { return; }
      if (swiper.imagesloaded !== undefined) { swiper.imagesloaded += 1; }
      if (swiper.imagesloaded === swiper.imagestoload.length) {
        if (swiper.params.updateonimagesready) { swiper.update(); }
        swiper.emit('imagesready');
      }
    }
    for (var i = 0; i < swiper.imagestoload.length; i += 1) {
      var imageel = swiper.imagestoload[i];
      swiper.loadimage(
        imageel,
        imageel.currentsrc || imageel.getattribute('src'),
        imageel.srcset || imageel.getattribute('srcset'),
        imageel.sizes || imageel.getattribute('sizes'),
        true,
        onready
      );
    }
  }

  var images = {
    loadimage: loadimage,
    preloadimages: preloadimages,
  };

  function checkoverflow() {
    var swiper = this;
    var waslocked = swiper.islocked;

    swiper.islocked = swiper.snapgrid.length === 1;
    swiper.allowslidenext = !swiper.islocked;
    swiper.allowslideprev = !swiper.islocked;

    // events
    if (waslocked !== swiper.islocked) { swiper.emit(swiper.islocked ? 'lock' : 'unlock'); }

    if (waslocked && waslocked !== swiper.islocked) {
      swiper.isend = false;
      swiper.navigation.update();
    }
  }

  var checkoverflow$1 = { checkoverflow: checkoverflow };

  var defaults = {
    init: true,
    direction: 'horizontal',
    toucheventstarget: 'container',
    initialslide: 0,
    speed: 300,
    //
    preventinteractionontransition: false,

    // to support ios's swipe-to-go-back gesture (when being used in-app, with uiwebview).
    edgeswipedetection: false,
    edgeswipethreshold: 20,

    // free mode
    freemode: false,
    freemodemomentum: true,
    freemodemomentumratio: 1,
    freemodemomentumbounce: true,
    freemodemomentumbounceratio: 1,
    freemodemomentumvelocityratio: 1,
    freemodesticky: false,
    freemodeminimumvelocity: 0.02,

    // autoheight
    autoheight: false,

    // set wrapper width
    setwrappersize: false,

    // virtual translate
    virtualtranslate: false,

    // effects
    effect: 'slide', // 'slide' or 'fade' or 'cube' or 'coverflow' or 'flip'

    // breakpoints
    breakpoints: undefined,
    breakpointsinverse: false,

    // slides grid
    spacebetween: 0,
    slidesperview: 1,
    slidespercolumn: 1,
    slidespercolumnfill: 'column',
    slidespergroup: 1,
    centeredslides: false,
    slidesoffsetbefore: 0, // in px
    slidesoffsetafter: 0, // in px
    normalizeslideindex: true,
    centerinsufficientslides: false,

    // disable swiper and hide navigation when container not overflow
    watchoverflow: false,

    // round length
    roundlengths: false,

    // touches
    touchratio: 1,
    touchangle: 45,
    simulatetouch: true,
    shortswipes: true,
    longswipes: true,
    longswipesratio: 0.5,
    longswipesms: 300,
    followfinger: true,
    allowtouchmove: true,
    threshold: 0,
    touchmovestoppropagation: true,
    touchstartpreventdefault: true,
    touchstartforcepreventdefault: false,
    touchreleaseonedges: false,

    // unique navigation elements
    uniquenavelements: true,

    // resistance
    resistance: true,
    resistanceratio: 0.85,

    // progress
    watchslidesprogress: false,
    watchslidesvisibility: false,

    // cursor
    grabcursor: false,

    // clicks
    preventclicks: true,
    preventclickspropagation: true,
    slidetoclickedslide: false,

    // images
    preloadimages: true,
    updateonimagesready: true,

    // loop
    loop: false,
    loopadditionalslides: 0,
    loopedslides: null,
    loopfillgroupwithblank: false,

    // swiping/no swiping
    allowslideprev: true,
    allowslidenext: true,
    swipehandler: null, // '.swipe-handler',
    noswiping: true,
    noswipingclass: 'swiper-no-swiping',
    noswipingselector: null,

    // passive listeners
    passivelisteners: true,

    // ns
    containermodifierclass: 'swiper-container-', // new
    slideclass: 'swiper-slide',
    slideblankclass: 'swiper-slide-invisible-blank',
    slideactiveclass: 'swiper-slide-active',
    slideduplicateactiveclass: 'swiper-slide-duplicate-active',
    slidevisibleclass: 'swiper-slide-visible',
    slideduplicateclass: 'swiper-slide-duplicate',
    slidenextclass: 'swiper-slide-next',
    slideduplicatenextclass: 'swiper-slide-duplicate-next',
    slideprevclass: 'swiper-slide-prev',
    slideduplicateprevclass: 'swiper-slide-duplicate-prev',
    wrapperclass: 'swiper-wrapper',

    // callbacks
    runcallbacksoninit: true,
  };

  /* eslint no-param-reassign: "off" */

  var prototypes = {
    update: update,
    translate: translate,
    transition: transition$1,
    slide: slide,
    loop: loop,
    grabcursor: grabcursor,
    manipulation: manipulation,
    events: events,
    breakpoints: breakpoints,
    checkoverflow: checkoverflow$1,
    classes: classes,
    images: images,
  };

  var extendeddefaults = {};

  var swiper = /*@__pure__*/(function (swiperclass) {
    function swiper() {
      var assign;

      var args = [], len = arguments.length;
      while ( len-- ) args[ len ] = arguments[ len ];
      var el;
      var params;
      if (args.length === 1 && args[0].constructor && args[0].constructor === object) {
        params = args[0];
      } else {
        (assign = args, el = assign[0], params = assign[1]);
      }
      if (!params) { params = {}; }

      params = utils.extend({}, params);
      if (el && !params.el) { params.el = el; }

      swiperclass.call(this, params);

      object.keys(prototypes).foreach(function (prototypegroup) {
        object.keys(prototypes[prototypegroup]).foreach(function (protomethod) {
          if (!swiper.prototype[protomethod]) {
            swiper.prototype[protomethod] = prototypes[prototypegroup][protomethod];
          }
        });
      });

      // swiper instance
      var swiper = this;
      if (typeof swiper.modules === 'undefined') {
        swiper.modules = {};
      }
      object.keys(swiper.modules).foreach(function (modulename) {
        var module = swiper.modules[modulename];
        if (module.params) {
          var moduleparamname = object.keys(module.params)[0];
          var moduleparams = module.params[moduleparamname];
          if (typeof moduleparams !== 'object' || moduleparams === null) { return; }
          if (!(moduleparamname in params && 'enabled' in moduleparams)) { return; }
          if (params[moduleparamname] === true) {
            params[moduleparamname] = { enabled: true };
          }
          if (
            typeof params[moduleparamname] === 'object'
            && !('enabled' in params[moduleparamname])
          ) {
            params[moduleparamname].enabled = true;
          }
          if (!params[moduleparamname]) { params[moduleparamname] = { enabled: false }; }
        }
      });

      // extend defaults with modules params
      var swiperparams = utils.extend({}, defaults);
      swiper.usemodulesparams(swiperparams);

      // extend defaults with passed params
      swiper.params = utils.extend({}, swiperparams, extendeddefaults, params);
      swiper.originalparams = utils.extend({}, swiper.params);
      swiper.passedparams = utils.extend({}, params);

      // save dom lib
      swiper.$ = $;

      // find el
      var $el = $(swiper.params.el);
      el = $el[0];

      if (!el) {
        return undefined;
      }

      if ($el.length > 1) {
        var swipers = [];
        $el.each(function (index, containerel) {
          var newparams = utils.extend({}, params, { el: containerel });
          swipers.push(new swiper(newparams));
        });
        return swipers;
      }

      el.swiper = swiper;
      $el.data('swiper', swiper);

      // find wrapper
      var $wrapperel = $el.children(("." + (swiper.params.wrapperclass)));

      // extend swiper
      utils.extend(swiper, {
        $el: $el,
        el: el,
        $wrapperel: $wrapperel,
        wrapperel: $wrapperel[0],

        // classes
        classnames: [],

        // slides
        slides: $(),
        slidesgrid: [],
        snapgrid: [],
        slidessizesgrid: [],

        // isdirection
        ishorizontal: function ishorizontal() {
          return swiper.params.direction === 'horizontal';
        },
        isvertical: function isvertical() {
          return swiper.params.direction === 'vertical';
        },
        // rtl
        rtl: (el.dir.tolowercase() === 'rtl' || $el.css('direction') === 'rtl'),
        rtltranslate: swiper.params.direction === 'horizontal' && (el.dir.tolowercase() === 'rtl' || $el.css('direction') === 'rtl'),
        wrongrtl: $wrapperel.css('display') === '-webkit-box',

        // indexes
        activeindex: 0,
        realindex: 0,

        //
        isbeginning: true,
        isend: false,

        // props
        translate: 0,
        previoustranslate: 0,
        progress: 0,
        velocity: 0,
        animating: false,

        // locks
        allowslidenext: swiper.params.allowslidenext,
        allowslideprev: swiper.params.allowslideprev,

        // touch events
        touchevents: (function touchevents() {
          var touch = ['touchstart', 'touchmove', 'touchend'];
          var desktop = ['mousedown', 'mousemove', 'mouseup'];
          if (support.pointerevents) {
            desktop = ['pointerdown', 'pointermove', 'pointerup'];
          } else if (support.prefixedpointerevents) {
            desktop = ['mspointerdown', 'mspointermove', 'mspointerup'];
          }
          swiper.toucheventstouch = {
            start: touch[0],
            move: touch[1],
            end: touch[2],
          };
          swiper.toucheventsdesktop = {
            start: desktop[0],
            move: desktop[1],
            end: desktop[2],
          };
          return support.touch || !swiper.params.simulatetouch ? swiper.toucheventstouch : swiper.toucheventsdesktop;
        }()),
        toucheventsdata: {
          istouched: undefined,
          ismoved: undefined,
          allowtouchcallbacks: undefined,
          touchstarttime: undefined,
          isscrolling: undefined,
          currenttranslate: undefined,
          starttranslate: undefined,
          allowthresholdmove: undefined,
          // form elements to match
          formelements: 'input, select, option, textarea, button, video',
          // last click time
          lastclicktime: utils.now(),
          clicktimeout: undefined,
          // velocities
          velocities: [],
          allowmomentumbounce: undefined,
          istouchevent: undefined,
          startmoving: undefined,
        },

        // clicks
        allowclick: true,

        // touches
        allowtouchmove: swiper.params.allowtouchmove,

        touches: {
          startx: 0,
          starty: 0,
          currentx: 0,
          currenty: 0,
          diff: 0,
        },

        // images
        imagestoload: [],
        imagesloaded: 0,

      });

      // install modules
      swiper.usemodules();

      // init
      if (swiper.params.init) {
        swiper.init();
      }

      // return app instance
      return swiper;
    }

    if ( swiperclass ) swiper.__proto__ = swiperclass;
    swiper.prototype = object.create( swiperclass && swiperclass.prototype );
    swiper.prototype.constructor = swiper;

    var staticaccessors = { extendeddefaults: { configurable: true },defaults: { configurable: true },class: { configurable: true },$: { configurable: true } };

    swiper.prototype.slidesperviewdynamic = function slidesperviewdynamic () {
      var swiper = this;
      var params = swiper.params;
      var slides = swiper.slides;
      var slidesgrid = swiper.slidesgrid;
      var swipersize = swiper.size;
      var activeindex = swiper.activeindex;
      var spv = 1;
      if (params.centeredslides) {
        var slidesize = slides[activeindex].swiperslidesize;
        var breakloop;
        for (var i = activeindex + 1; i < slides.length; i += 1) {
          if (slides[i] && !breakloop) {
            slidesize += slides[i].swiperslidesize;
            spv += 1;
            if (slidesize > swipersize) { breakloop = true; }
          }
        }
        for (var i$1 = activeindex - 1; i$1 >= 0; i$1 -= 1) {
          if (slides[i$1] && !breakloop) {
            slidesize += slides[i$1].swiperslidesize;
            spv += 1;
            if (slidesize > swipersize) { breakloop = true; }
          }
        }
      } else {
        for (var i$2 = activeindex + 1; i$2 < slides.length; i$2 += 1) {
          if (slidesgrid[i$2] - slidesgrid[activeindex] < swipersize) {
            spv += 1;
          }
        }
      }
      return spv;
    };

    swiper.prototype.update = function update () {
      var swiper = this;
      if (!swiper || swiper.destroyed) { return; }
      var snapgrid = swiper.snapgrid;
      var params = swiper.params;
      // breakpoints
      if (params.breakpoints) {
        swiper.setbreakpoint();
      }
      swiper.updatesize();
      swiper.updateslides();
      swiper.updateprogress();
      swiper.updateslidesclasses();

      function settranslate() {
        var translatevalue = swiper.rtltranslate ? swiper.translate * -1 : swiper.translate;
        var newtranslate = math.min(math.max(translatevalue, swiper.maxtranslate()), swiper.mintranslate());
        swiper.settranslate(newtranslate);
        swiper.updateactiveindex();
        swiper.updateslidesclasses();
      }
      var translated;
      if (swiper.params.freemode) {
        settranslate();
        if (swiper.params.autoheight) {
          swiper.updateautoheight();
        }
      } else {
        if ((swiper.params.slidesperview === 'auto' || swiper.params.slidesperview > 1) && swiper.isend && !swiper.params.centeredslides) {
          translated = swiper.slideto(swiper.slides.length - 1, 0, false, true);
        } else {
          translated = swiper.slideto(swiper.activeindex, 0, false, true);
        }
        if (!translated) {
          settranslate();
        }
      }
      if (params.watchoverflow && snapgrid !== swiper.snapgrid) {
        swiper.checkoverflow();
      }
      swiper.emit('update');
    };

    swiper.prototype.changedirection = function changedirection (newdirection, needupdate) {
      if ( needupdate === void 0 ) needupdate = true;

      var swiper = this;
      var currentdirection = swiper.params.direction;
      if (!newdirection) {
        // eslint-disable-next-line
        newdirection = currentdirection === 'horizontal' ? 'vertical' : 'horizontal';
      }
      if ((newdirection === currentdirection) || (newdirection !== 'horizontal' && newdirection !== 'vertical')) {
        return swiper;
      }

      swiper.$el
        .removeclass(("" + (swiper.params.containermodifierclass) + currentdirection + " wp8-" + currentdirection))
        .addclass(("" + (swiper.params.containermodifierclass) + newdirection));

      if ((browser.isie || browser.isedge) && (support.pointerevents || support.prefixedpointerevents)) {
        swiper.$el.addclass(((swiper.params.containermodifierclass) + "wp8-" + newdirection));
      }

      swiper.params.direction = newdirection;

      swiper.slides.each(function (slideindex, slideel) {
        if (newdirection === 'vertical') {
          slideel.style.width = '';
        } else {
          slideel.style.height = '';
        }
      });

      swiper.emit('changedirection');
      if (needupdate) { swiper.update(); }

      return swiper;
    };

    swiper.prototype.init = function init () {
      var swiper = this;
      if (swiper.initialized) { return; }

      swiper.emit('beforeinit');

      // set breakpoint
      if (swiper.params.breakpoints) {
        swiper.setbreakpoint();
      }

      // add classes
      swiper.addclasses();

      // create loop
      if (swiper.params.loop) {
        swiper.loopcreate();
      }

      // update size
      swiper.updatesize();

      // update slides
      swiper.updateslides();

      if (swiper.params.watchoverflow) {
        swiper.checkoverflow();
      }

      // set grab cursor
      if (swiper.params.grabcursor) {
        swiper.setgrabcursor();
      }

      if (swiper.params.preloadimages) {
        swiper.preloadimages();
      }

      // slide to initial slide
      if (swiper.params.loop) {
        swiper.slideto(swiper.params.initialslide + swiper.loopedslides, 0, swiper.params.runcallbacksoninit);
      } else {
        swiper.slideto(swiper.params.initialslide, 0, swiper.params.runcallbacksoninit);
      }

      // attach events
      swiper.attachevents();

      // init flag
      swiper.initialized = true;

      // emit
      swiper.emit('init');
    };

    swiper.prototype.destroy = function destroy (deleteinstance, cleanstyles) {
      if ( deleteinstance === void 0 ) deleteinstance = true;
      if ( cleanstyles === void 0 ) cleanstyles = true;

      var swiper = this;
      var params = swiper.params;
      var $el = swiper.$el;
      var $wrapperel = swiper.$wrapperel;
      var slides = swiper.slides;

      if (typeof swiper.params === 'undefined' || swiper.destroyed) {
        return null;
      }

      swiper.emit('beforedestroy');

      // init flag
      swiper.initialized = false;

      // detach events
      swiper.detachevents();

      // destroy loop
      if (params.loop) {
        swiper.loopdestroy();
      }

      // cleanup styles
      if (cleanstyles) {
        swiper.removeclasses();
        $el.removeattr('style');
        $wrapperel.removeattr('style');
        if (slides && slides.length) {
          slides
            .removeclass([
              params.slidevisibleclass,
              params.slideactiveclass,
              params.slidenextclass,
              params.slideprevclass ].join(' '))
            .removeattr('style')
            .removeattr('data-swiper-slide-index')
            .removeattr('data-swiper-column')
            .removeattr('data-swiper-row');
        }
      }

      swiper.emit('destroy');

      // detach emitter events
      object.keys(swiper.eventslisteners).foreach(function (eventname) {
        swiper.off(eventname);
      });

      if (deleteinstance !== false) {
        swiper.$el[0].swiper = null;
        swiper.$el.data('swiper', null);
        utils.deleteprops(swiper);
      }
      swiper.destroyed = true;

      return null;
    };

    swiper.extenddefaults = function extenddefaults (newdefaults) {
      utils.extend(extendeddefaults, newdefaults);
    };

    staticaccessors.extendeddefaults.get = function () {
      return extendeddefaults;
    };

    staticaccessors.defaults.get = function () {
      return defaults;
    };

    staticaccessors.class.get = function () {
      return swiperclass;
    };

    staticaccessors.$.get = function () {
      return $;
    };

    object.defineproperties( swiper, staticaccessors );

    return swiper;
  }(swiperclass));

  var device$1 = {
    name: 'device',
    proto: {
      device: device,
    },
    static: {
      device: device,
    },
  };

  var support$1 = {
    name: 'support',
    proto: {
      support: support,
    },
    static: {
      support: support,
    },
  };

  var browser$1 = {
    name: 'browser',
    proto: {
      browser: browser,
    },
    static: {
      browser: browser,
    },
  };

  var resize = {
    name: 'resize',
    create: function create() {
      var swiper = this;
      utils.extend(swiper, {
        resize: {
          resizehandler: function resizehandler() {
            if (!swiper || swiper.destroyed || !swiper.initialized) { return; }
            swiper.emit('beforeresize');
            swiper.emit('resize');
          },
          orientationchangehandler: function orientationchangehandler() {
            if (!swiper || swiper.destroyed || !swiper.initialized) { return; }
            swiper.emit('orientationchange');
          },
        },
      });
    },
    on: {
      init: function init() {
        var swiper = this;
        // emit resize
        win.addeventlistener('resize', swiper.resize.resizehandler);

        // emit orientationchange
        win.addeventlistener('orientationchange', swiper.resize.orientationchangehandler);
      },
      destroy: function destroy() {
        var swiper = this;
        win.removeeventlistener('resize', swiper.resize.resizehandler);
        win.removeeventlistener('orientationchange', swiper.resize.orientationchangehandler);
      },
    },
  };

  var observer = {
    func: win.mutationobserver || win.webkitmutationobserver,
    attach: function attach(target, options) {
      if ( options === void 0 ) options = {};

      var swiper = this;

      var observerfunc = observer.func;
      var observer = new observerfunc(function (mutations) {
        // the observerupdate event should only be triggered
        // once despite the number of mutations.  additional
        // triggers are redundant and are very costly
        if (mutations.length === 1) {
          swiper.emit('observerupdate', mutations[0]);
          return;
        }
        var observerupdate = function observerupdate() {
          swiper.emit('observerupdate', mutations[0]);
        };

        if (win.requestanimationframe) {
          win.requestanimationframe(observerupdate);
        } else {
          win.settimeout(observerupdate, 0);
        }
      });

      observer.observe(target, {
        attributes: typeof options.attributes === 'undefined' ? true : options.attributes,
        childlist: typeof options.childlist === 'undefined' ? true : options.childlist,
        characterdata: typeof options.characterdata === 'undefined' ? true : options.characterdata,
      });

      swiper.observer.observers.push(observer);
    },
    init: function init() {
      var swiper = this;
      if (!support.observer || !swiper.params.observer) { return; }
      if (swiper.params.observeparents) {
        var containerparents = swiper.$el.parents();
        for (var i = 0; i < containerparents.length; i += 1) {
          swiper.observer.attach(containerparents[i]);
        }
      }
      // observe container
      swiper.observer.attach(swiper.$el[0], { childlist: swiper.params.observeslidechildren });

      // observe wrapper
      swiper.observer.attach(swiper.$wrapperel[0], { attributes: false });
    },
    destroy: function destroy() {
      var swiper = this;
      swiper.observer.observers.foreach(function (observer) {
        observer.disconnect();
      });
      swiper.observer.observers = [];
    },
  };

  var observer$1 = {
    name: 'observer',
    params: {
      observer: false,
      observeparents: false,
      observeslidechildren: false,
    },
    create: function create() {
      var swiper = this;
      utils.extend(swiper, {
        observer: {
          init: observer.init.bind(swiper),
          attach: observer.attach.bind(swiper),
          destroy: observer.destroy.bind(swiper),
          observers: [],
        },
      });
    },
    on: {
      init: function init() {
        var swiper = this;
        swiper.observer.init();
      },
      destroy: function destroy() {
        var swiper = this;
        swiper.observer.destroy();
      },
    },
  };

  var virtual = {
    update: function update(force) {
      var swiper = this;
      var ref = swiper.params;
      var slidesperview = ref.slidesperview;
      var slidespergroup = ref.slidespergroup;
      var centeredslides = ref.centeredslides;
      var ref$1 = swiper.params.virtual;
      var addslidesbefore = ref$1.addslidesbefore;
      var addslidesafter = ref$1.addslidesafter;
      var ref$2 = swiper.virtual;
      var previousfrom = ref$2.from;
      var previousto = ref$2.to;
      var slides = ref$2.slides;
      var previousslidesgrid = ref$2.slidesgrid;
      var renderslide = ref$2.renderslide;
      var previousoffset = ref$2.offset;
      swiper.updateactiveindex();
      var activeindex = swiper.activeindex || 0;

      var offsetprop;
      if (swiper.rtltranslate) { offsetprop = 'right'; }
      else { offsetprop = swiper.ishorizontal() ? 'left' : 'top'; }

      var slidesafter;
      var slidesbefore;
      if (centeredslides) {
        slidesafter = math.floor(slidesperview / 2) + slidespergroup + addslidesbefore;
        slidesbefore = math.floor(slidesperview / 2) + slidespergroup + addslidesafter;
      } else {
        slidesafter = slidesperview + (slidespergroup - 1) + addslidesbefore;
        slidesbefore = slidespergroup + addslidesafter;
      }
      var from = math.max((activeindex || 0) - slidesbefore, 0);
      var to = math.min((activeindex || 0) + slidesafter, slides.length - 1);
      var offset = (swiper.slidesgrid[from] || 0) - (swiper.slidesgrid[0] || 0);

      utils.extend(swiper.virtual, {
        from: from,
        to: to,
        offset: offset,
        slidesgrid: swiper.slidesgrid,
      });

      function onrendered() {
        swiper.updateslides();
        swiper.updateprogress();
        swiper.updateslidesclasses();
        if (swiper.lazy && swiper.params.lazy.enabled) {
          swiper.lazy.load();
        }
      }

      if (previousfrom === from && previousto === to && !force) {
        if (swiper.slidesgrid !== previousslidesgrid && offset !== previousoffset) {
          swiper.slides.css(offsetprop, (offset + "px"));
        }
        swiper.updateprogress();
        return;
      }
      if (swiper.params.virtual.renderexternal) {
        swiper.params.virtual.renderexternal.call(swiper, {
          offset: offset,
          from: from,
          to: to,
          slides: (function getslides() {
            var slidestorender = [];
            for (var i = from; i <= to; i += 1) {
              slidestorender.push(slides[i]);
            }
            return slidestorender;
          }()),
        });
        onrendered();
        return;
      }
      var prependindexes = [];
      var appendindexes = [];
      if (force) {
        swiper.$wrapperel.find(("." + (swiper.params.slideclass))).remove();
      } else {
        for (var i = previousfrom; i <= previousto; i += 1) {
          if (i < from || i > to) {
            swiper.$wrapperel.find(("." + (swiper.params.slideclass) + "[data-swiper-slide-index=\"" + i + "\"]")).remove();
          }
        }
      }
      for (var i$1 = 0; i$1 < slides.length; i$1 += 1) {
        if (i$1 >= from && i$1 <= to) {
          if (typeof previousto === 'undefined' || force) {
            appendindexes.push(i$1);
          } else {
            if (i$1 > previousto) { appendindexes.push(i$1); }
            if (i$1 < previousfrom) { prependindexes.push(i$1); }
          }
        }
      }
      appendindexes.foreach(function (index) {
        swiper.$wrapperel.append(renderslide(slides[index], index));
      });
      prependindexes.sort(function (a, b) { return b - a; }).foreach(function (index) {
        swiper.$wrapperel.prepend(renderslide(slides[index], index));
      });
      swiper.$wrapperel.children('.swiper-slide').css(offsetprop, (offset + "px"));
      onrendered();
    },
    renderslide: function renderslide(slide, index) {
      var swiper = this;
      var params = swiper.params.virtual;
      if (params.cache && swiper.virtual.cache[index]) {
        return swiper.virtual.cache[index];
      }
      var $slideel = params.renderslide
        ? $(params.renderslide.call(swiper, slide, index))
        : $(("<div class=\"" + (swiper.params.slideclass) + "\" data-swiper-slide-index=\"" + index + "\">" + slide + "</div>"));
      if (!$slideel.attr('data-swiper-slide-index')) { $slideel.attr('data-swiper-slide-index', index); }
      if (params.cache) { swiper.virtual.cache[index] = $slideel; }
      return $slideel;
    },
    appendslide: function appendslide(slides) {
      var swiper = this;
      if (typeof slides === 'object' && 'length' in slides) {
        for (var i = 0; i < slides.length; i += 1) {
          if (slides[i]) { swiper.virtual.slides.push(slides[i]); }
        }
      } else {
        swiper.virtual.slides.push(slides);
      }
      swiper.virtual.update(true);
    },
    prependslide: function prependslide(slides) {
      var swiper = this;
      var activeindex = swiper.activeindex;
      var newactiveindex = activeindex + 1;
      var numberofnewslides = 1;

      if (array.isarray(slides)) {
        for (var i = 0; i < slides.length; i += 1) {
          if (slides[i]) { swiper.virtual.slides.unshift(slides[i]); }
        }
        newactiveindex = activeindex + slides.length;
        numberofnewslides = slides.length;
      } else {
        swiper.virtual.slides.unshift(slides);
      }
      if (swiper.params.virtual.cache) {
        var cache = swiper.virtual.cache;
        var newcache = {};
        object.keys(cache).foreach(function (cachedindex) {
          newcache[parseint(cachedindex, 10) + numberofnewslides] = cache[cachedindex];
        });
        swiper.virtual.cache = newcache;
      }
      swiper.virtual.update(true);
      swiper.slideto(newactiveindex, 0);
    },
    removeslide: function removeslide(slidesindexes) {
      var swiper = this;
      if (typeof slidesindexes === 'undefined' || slidesindexes === null) { return; }
      var activeindex = swiper.activeindex;
      if (array.isarray(slidesindexes)) {
        for (var i = slidesindexes.length - 1; i >= 0; i -= 1) {
          swiper.virtual.slides.splice(slidesindexes[i], 1);
          if (swiper.params.virtual.cache) {
            delete swiper.virtual.cache[slidesindexes[i]];
          }
          if (slidesindexes[i] < activeindex) { activeindex -= 1; }
          activeindex = math.max(activeindex, 0);
        }
      } else {
        swiper.virtual.slides.splice(slidesindexes, 1);
        if (swiper.params.virtual.cache) {
          delete swiper.virtual.cache[slidesindexes];
        }
        if (slidesindexes < activeindex) { activeindex -= 1; }
        activeindex = math.max(activeindex, 0);
      }
      swiper.virtual.update(true);
      swiper.slideto(activeindex, 0);
    },
    removeallslides: function removeallslides() {
      var swiper = this;
      swiper.virtual.slides = [];
      if (swiper.params.virtual.cache) {
        swiper.virtual.cache = {};
      }
      swiper.virtual.update(true);
      swiper.slideto(0, 0);
    },
  };

  var virtual$1 = {
    name: 'virtual',
    params: {
      virtual: {
        enabled: false,
        slides: [],
        cache: true,
        renderslide: null,
        renderexternal: null,
        addslidesbefore: 0,
        addslidesafter: 0,
      },
    },
    create: function create() {
      var swiper = this;
      utils.extend(swiper, {
        virtual: {
          update: virtual.update.bind(swiper),
          appendslide: virtual.appendslide.bind(swiper),
          prependslide: virtual.prependslide.bind(swiper),
          removeslide: virtual.removeslide.bind(swiper),
          removeallslides: virtual.removeallslides.bind(swiper),
          renderslide: virtual.renderslide.bind(swiper),
          slides: swiper.params.virtual.slides,
          cache: {},
        },
      });
    },
    on: {
      beforeinit: function beforeinit() {
        var swiper = this;
        if (!swiper.params.virtual.enabled) { return; }
        swiper.classnames.push(((swiper.params.containermodifierclass) + "virtual"));
        var overwriteparams = {
          watchslidesprogress: true,
        };
        utils.extend(swiper.params, overwriteparams);
        utils.extend(swiper.originalparams, overwriteparams);

        if (!swiper.params.initialslide) {
          swiper.virtual.update();
        }
      },
      settranslate: function settranslate() {
        var swiper = this;
        if (!swiper.params.virtual.enabled) { return; }
        swiper.virtual.update();
      },
    },
  };

  var keyboard = {
    handle: function handle(event) {
      var swiper = this;
      var rtl = swiper.rtltranslate;
      var e = event;
      if (e.originalevent) { e = e.originalevent; } // jquery fix
      var kc = e.keycode || e.charcode;
      // directions locks
      if (!swiper.allowslidenext && ((swiper.ishorizontal() && kc === 39) || (swiper.isvertical() && kc === 40) || kc === 34)) {
        return false;
      }
      if (!swiper.allowslideprev && ((swiper.ishorizontal() && kc === 37) || (swiper.isvertical() && kc === 38) || kc === 33)) {
        return false;
      }
      if (e.shiftkey || e.altkey || e.ctrlkey || e.metakey) {
        return undefined;
      }
      if (doc.activeelement && doc.activeelement.nodename && (doc.activeelement.nodename.tolowercase() === 'input' || doc.activeelement.nodename.tolowercase() === 'textarea')) {
        return undefined;
      }
      if (swiper.params.keyboard.onlyinviewport && (kc === 33 || kc === 34 || kc === 37 || kc === 39 || kc === 38 || kc === 40)) {
        var inview = false;
        // check that swiper should be inside of visible area of window
        if (swiper.$el.parents(("." + (swiper.params.slideclass))).length > 0 && swiper.$el.parents(("." + (swiper.params.slideactiveclass))).length === 0) {
          return undefined;
        }
        var windowwidth = win.innerwidth;
        var windowheight = win.innerheight;
        var swiperoffset = swiper.$el.offset();
        if (rtl) { swiperoffset.left -= swiper.$el[0].scrollleft; }
        var swipercoord = [
          [swiperoffset.left, swiperoffset.top],
          [swiperoffset.left + swiper.width, swiperoffset.top],
          [swiperoffset.left, swiperoffset.top + swiper.height],
          [swiperoffset.left + swiper.width, swiperoffset.top + swiper.height] ];
        for (var i = 0; i < swipercoord.length; i += 1) {
          var point = swipercoord[i];
          if (
            point[0] >= 0 && point[0] <= windowwidth
            && point[1] >= 0 && point[1] <= windowheight
          ) {
            inview = true;
          }
        }
        if (!inview) { return undefined; }
      }
      if (swiper.ishorizontal()) {
        if (kc === 33 || kc === 34 || kc === 37 || kc === 39) {
          if (e.preventdefault) { e.preventdefault(); }
          else { e.returnvalue = false; }
        }
        if (((kc === 34 || kc === 39) && !rtl) || ((kc === 33 || kc === 37) && rtl)) { swiper.slidenext(); }
        if (((kc === 33 || kc === 37) && !rtl) || ((kc === 34 || kc === 39) && rtl)) { swiper.slideprev(); }
      } else {
        if (kc === 33 || kc === 34 || kc === 38 || kc === 40) {
          if (e.preventdefault) { e.preventdefault(); }
          else { e.returnvalue = false; }
        }
        if (kc === 34 || kc === 40) { swiper.slidenext(); }
        if (kc === 33 || kc === 38) { swiper.slideprev(); }
      }
      swiper.emit('keypress', kc);
      return undefined;
    },
    enable: function enable() {
      var swiper = this;
      if (swiper.keyboard.enabled) { return; }
      $(doc).on('keydown', swiper.keyboard.handle);
      swiper.keyboard.enabled = true;
    },
    disable: function disable() {
      var swiper = this;
      if (!swiper.keyboard.enabled) { return; }
      $(doc).off('keydown', swiper.keyboard.handle);
      swiper.keyboard.enabled = false;
    },
  };

  var keyboard$1 = {
    name: 'keyboard',
    params: {
      keyboard: {
        enabled: false,
        onlyinviewport: true,
      },
    },
    create: function create() {
      var swiper = this;
      utils.extend(swiper, {
        keyboard: {
          enabled: false,
          enable: keyboard.enable.bind(swiper),
          disable: keyboard.disable.bind(swiper),
          handle: keyboard.handle.bind(swiper),
        },
      });
    },
    on: {
      init: function init() {
        var swiper = this;
        if (swiper.params.keyboard.enabled) {
          swiper.keyboard.enable();
        }
      },
      destroy: function destroy() {
        var swiper = this;
        if (swiper.keyboard.enabled) {
          swiper.keyboard.disable();
        }
      },
    },
  };

  function iseventsupported() {
    var eventname = 'onwheel';
    var issupported = eventname in doc;

    if (!issupported) {
      var element = doc.createelement('div');
      element.setattribute(eventname, 'return;');
      issupported = typeof element[eventname] === 'function';
    }

    if (!issupported
      && doc.implementation
      && doc.implementation.hasfeature
      // always returns true in newer browsers as per the standard.
      // @see http://dom.spec.whatwg.org/#dom-domimplementation-hasfeature
      && doc.implementation.hasfeature('', '') !== true
    ) {
      // this is the only way to test support for the `wheel` event in ie9+.
      issupported = doc.implementation.hasfeature('events.wheel', '3.0');
    }

    return issupported;
  }
  var mousewheel = {
    lastscrolltime: utils.now(),
    event: (function getevent() {
      if (win.navigator.useragent.indexof('firefox') > -1) { return 'dommousescroll'; }
      return iseventsupported() ? 'wheel' : 'mousewheel';
    }()),
    normalize: function normalize(e) {
      // reasonable defaults
      var pixel_step = 10;
      var line_height = 40;
      var page_height = 800;

      var sx = 0;
      var sy = 0; // spinx, spiny
      var px = 0;
      var py = 0; // pixelx, pixely

      // legacy
      if ('detail' in e) {
        sy = e.detail;
      }
      if ('wheeldelta' in e) {
        sy = -e.wheeldelta / 120;
      }
      if ('wheeldeltay' in e) {
        sy = -e.wheeldeltay / 120;
      }
      if ('wheeldeltax' in e) {
        sx = -e.wheeldeltax / 120;
      }

      // side scrolling on ff with dommousescroll
      if ('axis' in e && e.axis === e.horizontal_axis) {
        sx = sy;
        sy = 0;
      }

      px = sx * pixel_step;
      py = sy * pixel_step;

      if ('deltay' in e) {
        py = e.deltay;
      }
      if ('deltax' in e) {
        px = e.deltax;
      }

      if ((px || py) && e.deltamode) {
        if (e.deltamode === 1) { // delta in line units
          px *= line_height;
          py *= line_height;
        } else { // delta in page units
          px *= page_height;
          py *= page_height;
        }
      }

      // fall-back if spin cannot be determined
      if (px && !sx) {
        sx = (px < 1) ? -1 : 1;
      }
      if (py && !sy) {
        sy = (py < 1) ? -1 : 1;
      }

      return {
        spinx: sx,
        spiny: sy,
        pixelx: px,
        pixely: py,
      };
    },
    handlemouseenter: function handlemouseenter() {
      var swiper = this;
      swiper.mouseentered = true;
    },
    handlemouseleave: function handlemouseleave() {
      var swiper = this;
      swiper.mouseentered = false;
    },
    handle: function handle(event) {
      var e = event;
      var swiper = this;
      var params = swiper.params.mousewheel;

      if (!swiper.mouseentered && !params.releaseonedges) { return true; }

      if (e.originalevent) { e = e.originalevent; } // jquery fix
      var delta = 0;
      var rtlfactor = swiper.rtltranslate ? -1 : 1;

      var data = mousewheel.normalize(e);

      if (params.forcetoaxis) {
        if (swiper.ishorizontal()) {
          if (math.abs(data.pixelx) > math.abs(data.pixely)) { delta = data.pixelx * rtlfactor; }
          else { return true; }
        } else if (math.abs(data.pixely) > math.abs(data.pixelx)) { delta = data.pixely; }
        else { return true; }
      } else {
        delta = math.abs(data.pixelx) > math.abs(data.pixely) ? -data.pixelx * rtlfactor : -data.pixely;
      }

      if (delta === 0) { return true; }

      if (params.invert) { delta = -delta; }

      if (!swiper.params.freemode) {
        if (utils.now() - swiper.mousewheel.lastscrolltime > 60) {
          if (delta < 0) {
            if ((!swiper.isend || swiper.params.loop) && !swiper.animating) {
              swiper.slidenext();
              swiper.emit('scroll', e);
            } else if (params.releaseonedges) { return true; }
          } else if ((!swiper.isbeginning || swiper.params.loop) && !swiper.animating) {
            swiper.slideprev();
            swiper.emit('scroll', e);
          } else if (params.releaseonedges) { return true; }
        }
        swiper.mousewheel.lastscrolltime = (new win.date()).gettime();
      } else {
        // freemode or scrollcontainer:
        if (swiper.params.loop) {
          swiper.loopfix();
        }
        var position = swiper.gettranslate() + (delta * params.sensitivity);
        var wasbeginning = swiper.isbeginning;
        var wasend = swiper.isend;

        if (position >= swiper.mintranslate()) { position = swiper.mintranslate(); }
        if (position <= swiper.maxtranslate()) { position = swiper.maxtranslate(); }

        swiper.settransition(0);
        swiper.settranslate(position);
        swiper.updateprogress();
        swiper.updateactiveindex();
        swiper.updateslidesclasses();

        if ((!wasbeginning && swiper.isbeginning) || (!wasend && swiper.isend)) {
          swiper.updateslidesclasses();
        }

        if (swiper.params.freemodesticky) {
          cleartimeout(swiper.mousewheel.timeout);
          swiper.mousewheel.timeout = utils.nexttick(function () {
            swiper.slidetoclosest();
          }, 300);
        }
        // emit event
        swiper.emit('scroll', e);

        // stop autoplay
        if (swiper.params.autoplay && swiper.params.autoplaydisableoninteraction) { swiper.autoplay.stop(); }
        // return page scroll on edge positions
        if (position === swiper.mintranslate() || position === swiper.maxtranslate()) { return true; }
      }

      if (e.preventdefault) { e.preventdefault(); }
      else { e.returnvalue = false; }
      return false;
    },
    enable: function enable() {
      var swiper = this;
      if (!mousewheel.event) { return false; }
      if (swiper.mousewheel.enabled) { return false; }
      var target = swiper.$el;
      if (swiper.params.mousewheel.eventstarged !== 'container') {
        target = $(swiper.params.mousewheel.eventstarged);
      }
      target.on('mouseenter', swiper.mousewheel.handlemouseenter);
      target.on('mouseleave', swiper.mousewheel.handlemouseleave);
      target.on(mousewheel.event, swiper.mousewheel.handle);
      swiper.mousewheel.enabled = true;
      return true;
    },
    disable: function disable() {
      var swiper = this;
      if (!mousewheel.event) { return false; }
      if (!swiper.mousewheel.enabled) { return false; }
      var target = swiper.$el;
      if (swiper.params.mousewheel.eventstarged !== 'container') {
        target = $(swiper.params.mousewheel.eventstarged);
      }
      target.off(mousewheel.event, swiper.mousewheel.handle);
      swiper.mousewheel.enabled = false;
      return true;
    },
  };

  var mousewheel$1 = {
    name: 'mousewheel',
    params: {
      mousewheel: {
        enabled: false,
        releaseonedges: false,
        invert: false,
        forcetoaxis: false,
        sensitivity: 1,
        eventstarged: 'container',
      },
    },
    create: function create() {
      var swiper = this;
      utils.extend(swiper, {
        mousewheel: {
          enabled: false,
          enable: mousewheel.enable.bind(swiper),
          disable: mousewheel.disable.bind(swiper),
          handle: mousewheel.handle.bind(swiper),
          handlemouseenter: mousewheel.handlemouseenter.bind(swiper),
          handlemouseleave: mousewheel.handlemouseleave.bind(swiper),
          lastscrolltime: utils.now(),
        },
      });
    },
    on: {
      init: function init() {
        var swiper = this;
        if (swiper.params.mousewheel.enabled) { swiper.mousewheel.enable(); }
      },
      destroy: function destroy() {
        var swiper = this;
        if (swiper.mousewheel.enabled) { swiper.mousewheel.disable(); }
      },
    },
  };

  var navigation = {
    update: function update() {
      // update navigation buttons
      var swiper = this;
      var params = swiper.params.navigation;

      if (swiper.params.loop) { return; }
      var ref = swiper.navigation;
      var $nextel = ref.$nextel;
      var $prevel = ref.$prevel;

      if ($prevel && $prevel.length > 0) {
        if (swiper.isbeginning) {
          $prevel.addclass(params.disabledclass);
        } else {
          $prevel.removeclass(params.disabledclass);
        }
        $prevel[swiper.params.watchoverflow && swiper.islocked ? 'addclass' : 'removeclass'](params.lockclass);
      }
      if ($nextel && $nextel.length > 0) {
        if (swiper.isend) {
          $nextel.addclass(params.disabledclass);
        } else {
          $nextel.removeclass(params.disabledclass);
        }
        $nextel[swiper.params.watchoverflow && swiper.islocked ? 'addclass' : 'removeclass'](params.lockclass);
      }
    },
    onprevclick: function onprevclick(e) {
      var swiper = this;
      e.preventdefault();
      if (swiper.isbeginning && !swiper.params.loop) { return; }
      swiper.slideprev();
    },
    onnextclick: function onnextclick(e) {
      var swiper = this;
      e.preventdefault();
      if (swiper.isend && !swiper.params.loop) { return; }
      swiper.slidenext();
    },
    init: function init() {
      var swiper = this;
      var params = swiper.params.navigation;
      if (!(params.nextel || params.prevel)) { return; }

      var $nextel;
      var $prevel;
      if (params.nextel) {
        $nextel = $(params.nextel);
        if (
          swiper.params.uniquenavelements
          && typeof params.nextel === 'string'
          && $nextel.length > 1
          && swiper.$el.find(params.nextel).length === 1
        ) {
          $nextel = swiper.$el.find(params.nextel);
        }
      }
      if (params.prevel) {
        $prevel = $(params.prevel);
        if (
          swiper.params.uniquenavelements
          && typeof params.prevel === 'string'
          && $prevel.length > 1
          && swiper.$el.find(params.prevel).length === 1
        ) {
          $prevel = swiper.$el.find(params.prevel);
        }
      }

      if ($nextel && $nextel.length > 0) {
        $nextel.on('click', swiper.navigation.onnextclick);
      }
      if ($prevel && $prevel.length > 0) {
        $prevel.on('click', swiper.navigation.onprevclick);
      }

      utils.extend(swiper.navigation, {
        $nextel: $nextel,
        nextel: $nextel && $nextel[0],
        $prevel: $prevel,
        prevel: $prevel && $prevel[0],
      });
    },
    destroy: function destroy() {
      var swiper = this;
      var ref = swiper.navigation;
      var $nextel = ref.$nextel;
      var $prevel = ref.$prevel;
      if ($nextel && $nextel.length) {
        $nextel.off('click', swiper.navigation.onnextclick);
        $nextel.removeclass(swiper.params.navigation.disabledclass);
      }
      if ($prevel && $prevel.length) {
        $prevel.off('click', swiper.navigation.onprevclick);
        $prevel.removeclass(swiper.params.navigation.disabledclass);
      }
    },
  };

  var navigation$1 = {
    name: 'navigation',
    params: {
      navigation: {
        nextel: null,
        prevel: null,

        hideonclick: false,
        disabledclass: 'swiper-button-disabled',
        hiddenclass: 'swiper-button-hidden',
        lockclass: 'swiper-button-lock',
      },
    },
    create: function create() {
      var swiper = this;
      utils.extend(swiper, {
        navigation: {
          init: navigation.init.bind(swiper),
          update: navigation.update.bind(swiper),
          destroy: navigation.destroy.bind(swiper),
          onnextclick: navigation.onnextclick.bind(swiper),
          onprevclick: navigation.onprevclick.bind(swiper),
        },
      });
    },
    on: {
      init: function init() {
        var swiper = this;
        swiper.navigation.init();
        swiper.navigation.update();
      },
      toedge: function toedge() {
        var swiper = this;
        swiper.navigation.update();
      },
      fromedge: function fromedge() {
        var swiper = this;
        swiper.navigation.update();
      },
      destroy: function destroy() {
        var swiper = this;
        swiper.navigation.destroy();
      },
      click: function click(e) {
        var swiper = this;
        var ref = swiper.navigation;
        var $nextel = ref.$nextel;
        var $prevel = ref.$prevel;
        if (
          swiper.params.navigation.hideonclick
          && !$(e.target).is($prevel)
          && !$(e.target).is($nextel)
        ) {
          var ishidden;
          if ($nextel) {
            ishidden = $nextel.hasclass(swiper.params.navigation.hiddenclass);
          } else if ($prevel) {
            ishidden = $prevel.hasclass(swiper.params.navigation.hiddenclass);
          }
          if (ishidden === true) {
            swiper.emit('navigationshow', swiper);
          } else {
            swiper.emit('navigationhide', swiper);
          }
          if ($nextel) {
            $nextel.toggleclass(swiper.params.navigation.hiddenclass);
          }
          if ($prevel) {
            $prevel.toggleclass(swiper.params.navigation.hiddenclass);
          }
        }
      },
    },
  };

  var pagination = {
    update: function update() {
      // render || update pagination bullets/items
      var swiper = this;
      var rtl = swiper.rtl;
      var params = swiper.params.pagination;
      if (!params.el || !swiper.pagination.el || !swiper.pagination.$el || swiper.pagination.$el.length === 0) { return; }
      var slideslength = swiper.virtual && swiper.params.virtual.enabled ? swiper.virtual.slides.length : swiper.slides.length;
      var $el = swiper.pagination.$el;
      // current/total
      var current;
      var total = swiper.params.loop ? math.ceil((slideslength - (swiper.loopedslides * 2)) / swiper.params.slidespergroup) : swiper.snapgrid.length;
      if (swiper.params.loop) {
        current = math.ceil((swiper.activeindex - swiper.loopedslides) / swiper.params.slidespergroup);
        if (current > slideslength - 1 - (swiper.loopedslides * 2)) {
          current -= (slideslength - (swiper.loopedslides * 2));
        }
        if (current > total - 1) { current -= total; }
        if (current < 0 && swiper.params.paginationtype !== 'bullets') { current = total + current; }
      } else if (typeof swiper.snapindex !== 'undefined') {
        current = swiper.snapindex;
      } else {
        current = swiper.activeindex || 0;
      }
      // types
      if (params.type === 'bullets' && swiper.pagination.bullets && swiper.pagination.bullets.length > 0) {
        var bullets = swiper.pagination.bullets;
        var firstindex;
        var lastindex;
        var midindex;
        if (params.dynamicbullets) {
          swiper.pagination.bulletsize = bullets.eq(0)[swiper.ishorizontal() ? 'outerwidth' : 'outerheight'](true);
          $el.css(swiper.ishorizontal() ? 'width' : 'height', ((swiper.pagination.bulletsize * (params.dynamicmainbullets + 4)) + "px"));
          if (params.dynamicmainbullets > 1 && swiper.previousindex !== undefined) {
            swiper.pagination.dynamicbulletindex += (current - swiper.previousindex);
            if (swiper.pagination.dynamicbulletindex > (params.dynamicmainbullets - 1)) {
              swiper.pagination.dynamicbulletindex = params.dynamicmainbullets - 1;
            } else if (swiper.pagination.dynamicbulletindex < 0) {
              swiper.pagination.dynamicbulletindex = 0;
            }
          }
          firstindex = current - swiper.pagination.dynamicbulletindex;
          lastindex = firstindex + (math.min(bullets.length, params.dynamicmainbullets) - 1);
          midindex = (lastindex + firstindex) / 2;
        }
        bullets.removeclass(((params.bulletactiveclass) + " " + (params.bulletactiveclass) + "-next " + (params.bulletactiveclass) + "-next-next " + (params.bulletactiveclass) + "-prev " + (params.bulletactiveclass) + "-prev-prev " + (params.bulletactiveclass) + "-main"));
        if ($el.length > 1) {
          bullets.each(function (index, bullet) {
            var $bullet = $(bullet);
            var bulletindex = $bullet.index();
            if (bulletindex === current) {
              $bullet.addclass(params.bulletactiveclass);
            }
            if (params.dynamicbullets) {
              if (bulletindex >= firstindex && bulletindex <= lastindex) {
                $bullet.addclass(((params.bulletactiveclass) + "-main"));
              }
              if (bulletindex === firstindex) {
                $bullet
                  .prev()
                  .addclass(((params.bulletactiveclass) + "-prev"))
                  .prev()
                  .addclass(((params.bulletactiveclass) + "-prev-prev"));
              }
              if (bulletindex === lastindex) {
                $bullet
                  .next()
                  .addclass(((params.bulletactiveclass) + "-next"))
                  .next()
                  .addclass(((params.bulletactiveclass) + "-next-next"));
              }
            }
          });
        } else {
          var $bullet = bullets.eq(current);
          $bullet.addclass(params.bulletactiveclass);
          if (params.dynamicbullets) {
            var $firstdisplayedbullet = bullets.eq(firstindex);
            var $lastdisplayedbullet = bullets.eq(lastindex);
            for (var i = firstindex; i <= lastindex; i += 1) {
              bullets.eq(i).addclass(((params.bulletactiveclass) + "-main"));
            }
            $firstdisplayedbullet
              .prev()
              .addclass(((params.bulletactiveclass) + "-prev"))
              .prev()
              .addclass(((params.bulletactiveclass) + "-prev-prev"));
            $lastdisplayedbullet
              .next()
              .addclass(((params.bulletactiveclass) + "-next"))
              .next()
              .addclass(((params.bulletactiveclass) + "-next-next"));
          }
        }
        if (params.dynamicbullets) {
          var dynamicbulletslength = math.min(bullets.length, params.dynamicmainbullets + 4);
          var bulletsoffset = (((swiper.pagination.bulletsize * dynamicbulletslength) - (swiper.pagination.bulletsize)) / 2) - (midindex * swiper.pagination.bulletsize);
          var offsetprop = rtl ? 'right' : 'left';
          bullets.css(swiper.ishorizontal() ? offsetprop : 'top', (bulletsoffset + "px"));
        }
      }
      if (params.type === 'fraction') {
        $el.find(("." + (params.currentclass))).text(params.formatfractioncurrent(current + 1));
        $el.find(("." + (params.totalclass))).text(params.formatfractiontotal(total));
      }
      if (params.type === 'progressbar') {
        var progressbardirection;
        if (params.progressbaropposite) {
          progressbardirection = swiper.ishorizontal() ? 'vertical' : 'horizontal';
        } else {
          progressbardirection = swiper.ishorizontal() ? 'horizontal' : 'vertical';
        }
        var scale = (current + 1) / total;
        var scalex = 1;
        var scaley = 1;
        if (progressbardirection === 'horizontal') {
          scalex = scale;
        } else {
          scaley = scale;
        }
        $el.find(("." + (params.progressbarfillclass))).transform(("translate3d(0,0,0) scalex(" + scalex + ") scaley(" + scaley + ")")).transition(swiper.params.speed);
      }
      if (params.type === 'custom' && params.rendercustom) {
        $el.html(params.rendercustom(swiper, current + 1, total));
        swiper.emit('paginationrender', swiper, $el[0]);
      } else {
        swiper.emit('paginationupdate', swiper, $el[0]);
      }
      $el[swiper.params.watchoverflow && swiper.islocked ? 'addclass' : 'removeclass'](params.lockclass);
    },
    render: function render() {
      // render container
      var swiper = this;
      var params = swiper.params.pagination;
      if (!params.el || !swiper.pagination.el || !swiper.pagination.$el || swiper.pagination.$el.length === 0) { return; }
      var slideslength = swiper.virtual && swiper.params.virtual.enabled ? swiper.virtual.slides.length : swiper.slides.length;

      var $el = swiper.pagination.$el;
      var paginationhtml = '';
      if (params.type === 'bullets') {
        var numberofbullets = swiper.params.loop ? math.ceil((slideslength - (swiper.loopedslides * 2)) / swiper.params.slidespergroup) : swiper.snapgrid.length;
        for (var i = 0; i < numberofbullets; i += 1) {
          if (params.renderbullet) {
            paginationhtml += params.renderbullet.call(swiper, i, params.bulletclass);
          } else {
            paginationhtml += "<" + (params.bulletelement) + " class=\"" + (params.bulletclass) + "\"></" + (params.bulletelement) + ">";
          }
        }
        $el.html(paginationhtml);
        swiper.pagination.bullets = $el.find(("." + (params.bulletclass)));
      }
      if (params.type === 'fraction') {
        if (params.renderfraction) {
          paginationhtml = params.renderfraction.call(swiper, params.currentclass, params.totalclass);
        } else {
          paginationhtml = "<span class=\"" + (params.currentclass) + "\"></span>"
          + ' / '
          + "<span class=\"" + (params.totalclass) + "\"></span>";
        }
        $el.html(paginationhtml);
      }
      if (params.type === 'progressbar') {
        if (params.renderprogressbar) {
          paginationhtml = params.renderprogressbar.call(swiper, params.progressbarfillclass);
        } else {
          paginationhtml = "<span class=\"" + (params.progressbarfillclass) + "\"></span>";
        }
        $el.html(paginationhtml);
      }
      if (params.type !== 'custom') {
        swiper.emit('paginationrender', swiper.pagination.$el[0]);
      }
    },
    init: function init() {
      var swiper = this;
      var params = swiper.params.pagination;
      if (!params.el) { return; }

      var $el = $(params.el);
      if ($el.length === 0) { return; }

      if (
        swiper.params.uniquenavelements
        && typeof params.el === 'string'
        && $el.length > 1
        && swiper.$el.find(params.el).length === 1
      ) {
        $el = swiper.$el.find(params.el);
      }

      if (params.type === 'bullets' && params.clickable) {
        $el.addclass(params.clickableclass);
      }

      $el.addclass(params.modifierclass + params.type);

      if (params.type === 'bullets' && params.dynamicbullets) {
        $el.addclass(("" + (params.modifierclass) + (params.type) + "-dynamic"));
        swiper.pagination.dynamicbulletindex = 0;
        if (params.dynamicmainbullets < 1) {
          params.dynamicmainbullets = 1;
        }
      }
      if (params.type === 'progressbar' && params.progressbaropposite) {
        $el.addclass(params.progressbaroppositeclass);
      }

      if (params.clickable) {
        $el.on('click', ("." + (params.bulletclass)), function onclick(e) {
          e.preventdefault();
          var index = $(this).index() * swiper.params.slidespergroup;
          if (swiper.params.loop) { index += swiper.loopedslides; }
          swiper.slideto(index);
        });
      }

      utils.extend(swiper.pagination, {
        $el: $el,
        el: $el[0],
      });
    },
    destroy: function destroy() {
      var swiper = this;
      var params = swiper.params.pagination;
      if (!params.el || !swiper.pagination.el || !swiper.pagination.$el || swiper.pagination.$el.length === 0) { return; }
      var $el = swiper.pagination.$el;

      $el.removeclass(params.hiddenclass);
      $el.removeclass(params.modifierclass + params.type);
      if (swiper.pagination.bullets) { swiper.pagination.bullets.removeclass(params.bulletactiveclass); }
      if (params.clickable) {
        $el.off('click', ("." + (params.bulletclass)));
      }
    },
  };

  var pagination$1 = {
    name: 'pagination',
    params: {
      pagination: {
        el: null,
        bulletelement: 'span',
        clickable: false,
        hideonclick: false,
        renderbullet: null,
        renderprogressbar: null,
        renderfraction: null,
        rendercustom: null,
        progressbaropposite: false,
        type: 'bullets', // 'bullets' or 'progressbar' or 'fraction' or 'custom'
        dynamicbullets: false,
        dynamicmainbullets: 1,
        formatfractioncurrent: function (number) { return number; },
        formatfractiontotal: function (number) { return number; },
        bulletclass: 'swiper-pagination-bullet',
        bulletactiveclass: 'swiper-pagination-bullet-active',
        modifierclass: 'swiper-pagination-', // new
        currentclass: 'swiper-pagination-current',
        totalclass: 'swiper-pagination-total',
        hiddenclass: 'swiper-pagination-hidden',
        progressbarfillclass: 'swiper-pagination-progressbar-fill',
        progressbaroppositeclass: 'swiper-pagination-progressbar-opposite',
        clickableclass: 'swiper-pagination-clickable', // new
        lockclass: 'swiper-pagination-lock',
      },
    },
    create: function create() {
      var swiper = this;
      utils.extend(swiper, {
        pagination: {
          init: pagination.init.bind(swiper),
          render: pagination.render.bind(swiper),
          update: pagination.update.bind(swiper),
          destroy: pagination.destroy.bind(swiper),
          dynamicbulletindex: 0,
        },
      });
    },
    on: {
      init: function init() {
        var swiper = this;
        swiper.pagination.init();
        swiper.pagination.render();
        swiper.pagination.update();
      },
      activeindexchange: function activeindexchange() {
        var swiper = this;
        if (swiper.params.loop) {
          swiper.pagination.update();
        } else if (typeof swiper.snapindex === 'undefined') {
          swiper.pagination.update();
        }
      },
      snapindexchange: function snapindexchange() {
        var swiper = this;
        if (!swiper.params.loop) {
          swiper.pagination.update();
        }
      },
      slideslengthchange: function slideslengthchange() {
        var swiper = this;
        if (swiper.params.loop) {
          swiper.pagination.render();
          swiper.pagination.update();
        }
      },
      snapgridlengthchange: function snapgridlengthchange() {
        var swiper = this;
        if (!swiper.params.loop) {
          swiper.pagination.render();
          swiper.pagination.update();
        }
      },
      destroy: function destroy() {
        var swiper = this;
        swiper.pagination.destroy();
      },
      click: function click(e) {
        var swiper = this;
        if (
          swiper.params.pagination.el
          && swiper.params.pagination.hideonclick
          && swiper.pagination.$el.length > 0
          && !$(e.target).hasclass(swiper.params.pagination.bulletclass)
        ) {
          var ishidden = swiper.pagination.$el.hasclass(swiper.params.pagination.hiddenclass);
          if (ishidden === true) {
            swiper.emit('paginationshow', swiper);
          } else {
            swiper.emit('paginationhide', swiper);
          }
          swiper.pagination.$el.toggleclass(swiper.params.pagination.hiddenclass);
        }
      },
    },
  };

  var scrollbar = {
    settranslate: function settranslate() {
      var swiper = this;
      if (!swiper.params.scrollbar.el || !swiper.scrollbar.el) { return; }
      var scrollbar = swiper.scrollbar;
      var rtl = swiper.rtltranslate;
      var progress = swiper.progress;
      var dragsize = scrollbar.dragsize;
      var tracksize = scrollbar.tracksize;
      var $dragel = scrollbar.$dragel;
      var $el = scrollbar.$el;
      var params = swiper.params.scrollbar;

      var newsize = dragsize;
      var newpos = (tracksize - dragsize) * progress;
      if (rtl) {
        newpos = -newpos;
        if (newpos > 0) {
          newsize = dragsize - newpos;
          newpos = 0;
        } else if (-newpos + dragsize > tracksize) {
          newsize = tracksize + newpos;
        }
      } else if (newpos < 0) {
        newsize = dragsize + newpos;
        newpos = 0;
      } else if (newpos + dragsize > tracksize) {
        newsize = tracksize - newpos;
      }
      if (swiper.ishorizontal()) {
        if (support.transforms3d) {
          $dragel.transform(("translate3d(" + newpos + "px, 0, 0)"));
        } else {
          $dragel.transform(("translatex(" + newpos + "px)"));
        }
        $dragel[0].style.width = newsize + "px";
      } else {
        if (support.transforms3d) {
          $dragel.transform(("translate3d(0px, " + newpos + "px, 0)"));
        } else {
          $dragel.transform(("translatey(" + newpos + "px)"));
        }
        $dragel[0].style.height = newsize + "px";
      }
      if (params.hide) {
        cleartimeout(swiper.scrollbar.timeout);
        $el[0].style.opacity = 1;
        swiper.scrollbar.timeout = settimeout(function () {
          $el[0].style.opacity = 0;
          $el.transition(400);
        }, 1000);
      }
    },
    settransition: function settransition(duration) {
      var swiper = this;
      if (!swiper.params.scrollbar.el || !swiper.scrollbar.el) { return; }
      swiper.scrollbar.$dragel.transition(duration);
    },
    updatesize: function updatesize() {
      var swiper = this;
      if (!swiper.params.scrollbar.el || !swiper.scrollbar.el) { return; }

      var scrollbar = swiper.scrollbar;
      var $dragel = scrollbar.$dragel;
      var $el = scrollbar.$el;

      $dragel[0].style.width = '';
      $dragel[0].style.height = '';
      var tracksize = swiper.ishorizontal() ? $el[0].offsetwidth : $el[0].offsetheight;

      var divider = swiper.size / swiper.virtualsize;
      var movedivider = divider * (tracksize / swiper.size);
      var dragsize;
      if (swiper.params.scrollbar.dragsize === 'auto') {
        dragsize = tracksize * divider;
      } else {
        dragsize = parseint(swiper.params.scrollbar.dragsize, 10);
      }

      if (swiper.ishorizontal()) {
        $dragel[0].style.width = dragsize + "px";
      } else {
        $dragel[0].style.height = dragsize + "px";
      }

      if (divider >= 1) {
        $el[0].style.display = 'none';
      } else {
        $el[0].style.display = '';
      }
      if (swiper.params.scrollbar.hide) {
        $el[0].style.opacity = 0;
      }
      utils.extend(scrollbar, {
        tracksize: tracksize,
        divider: divider,
        movedivider: movedivider,
        dragsize: dragsize,
      });
      scrollbar.$el[swiper.params.watchoverflow && swiper.islocked ? 'addclass' : 'removeclass'](swiper.params.scrollbar.lockclass);
    },
    getpointerposition: function getpointerposition(e) {
      var swiper = this;
      if (swiper.ishorizontal()) {
        return ((e.type === 'touchstart' || e.type === 'touchmove') ? e.targettouches[0].pagex : e.pagex || e.clientx);
      }
      return ((e.type === 'touchstart' || e.type === 'touchmove') ? e.targettouches[0].pagey : e.pagey || e.clienty);
    },
    setdragposition: function setdragposition(e) {
      var swiper = this;
      var scrollbar = swiper.scrollbar;
      var rtl = swiper.rtltranslate;
      var $el = scrollbar.$el;
      var dragsize = scrollbar.dragsize;
      var tracksize = scrollbar.tracksize;
      var dragstartpos = scrollbar.dragstartpos;

      var positionratio;
      positionratio = ((scrollbar.getpointerposition(e)) - $el.offset()[swiper.ishorizontal() ? 'left' : 'top']
        - (dragstartpos !== null ? dragstartpos : dragsize / 2)) / (tracksize - dragsize);
      positionratio = math.max(math.min(positionratio, 1), 0);
      if (rtl) {
        positionratio = 1 - positionratio;
      }

      var position = swiper.mintranslate() + ((swiper.maxtranslate() - swiper.mintranslate()) * positionratio);

      swiper.updateprogress(position);
      swiper.settranslate(position);
      swiper.updateactiveindex();
      swiper.updateslidesclasses();
    },
    ondragstart: function ondragstart(e) {
      var swiper = this;
      var params = swiper.params.scrollbar;
      var scrollbar = swiper.scrollbar;
      var $wrapperel = swiper.$wrapperel;
      var $el = scrollbar.$el;
      var $dragel = scrollbar.$dragel;
      swiper.scrollbar.istouched = true;
      swiper.scrollbar.dragstartpos = (e.target === $dragel[0] || e.target === $dragel)
        ? scrollbar.getpointerposition(e) - e.target.getboundingclientrect()[swiper.ishorizontal() ? 'left' : 'top'] : null;
      e.preventdefault();
      e.stoppropagation();

      $wrapperel.transition(100);
      $dragel.transition(100);
      scrollbar.setdragposition(e);

      cleartimeout(swiper.scrollbar.dragtimeout);

      $el.transition(0);
      if (params.hide) {
        $el.css('opacity', 1);
      }
      swiper.emit('scrollbardragstart', e);
    },
    ondragmove: function ondragmove(e) {
      var swiper = this;
      var scrollbar = swiper.scrollbar;
      var $wrapperel = swiper.$wrapperel;
      var $el = scrollbar.$el;
      var $dragel = scrollbar.$dragel;

      if (!swiper.scrollbar.istouched) { return; }
      if (e.preventdefault) { e.preventdefault(); }
      else { e.returnvalue = false; }
      scrollbar.setdragposition(e);
      $wrapperel.transition(0);
      $el.transition(0);
      $dragel.transition(0);
      swiper.emit('scrollbardragmove', e);
    },
    ondragend: function ondragend(e) {
      var swiper = this;

      var params = swiper.params.scrollbar;
      var scrollbar = swiper.scrollbar;
      var $el = scrollbar.$el;

      if (!swiper.scrollbar.istouched) { return; }
      swiper.scrollbar.istouched = false;
      if (params.hide) {
        cleartimeout(swiper.scrollbar.dragtimeout);
        swiper.scrollbar.dragtimeout = utils.nexttick(function () {
          $el.css('opacity', 0);
          $el.transition(400);
        }, 1000);
      }
      swiper.emit('scrollbardragend', e);
      if (params.snaponrelease) {
        swiper.slidetoclosest();
      }
    },
    enabledraggable: function enabledraggable() {
      var swiper = this;
      if (!swiper.params.scrollbar.el) { return; }
      var scrollbar = swiper.scrollbar;
      var toucheventstouch = swiper.toucheventstouch;
      var toucheventsdesktop = swiper.toucheventsdesktop;
      var params = swiper.params;
      var $el = scrollbar.$el;
      var target = $el[0];
      var activelistener = support.passivelistener && params.passivelisteners ? { passive: false, capture: false } : false;
      var passivelistener = support.passivelistener && params.passivelisteners ? { passive: true, capture: false } : false;
      if (!support.touch) {
        target.addeventlistener(toucheventsdesktop.start, swiper.scrollbar.ondragstart, activelistener);
        doc.addeventlistener(toucheventsdesktop.move, swiper.scrollbar.ondragmove, activelistener);
        doc.addeventlistener(toucheventsdesktop.end, swiper.scrollbar.ondragend, passivelistener);
      } else {
        target.addeventlistener(toucheventstouch.start, swiper.scrollbar.ondragstart, activelistener);
        target.addeventlistener(toucheventstouch.move, swiper.scrollbar.ondragmove, activelistener);
        target.addeventlistener(toucheventstouch.end, swiper.scrollbar.ondragend, passivelistener);
      }
    },
    disabledraggable: function disabledraggable() {
      var swiper = this;
      if (!swiper.params.scrollbar.el) { return; }
      var scrollbar = swiper.scrollbar;
      var toucheventstouch = swiper.toucheventstouch;
      var toucheventsdesktop = swiper.toucheventsdesktop;
      var params = swiper.params;
      var $el = scrollbar.$el;
      var target = $el[0];
      var activelistener = support.passivelistener && params.passivelisteners ? { passive: false, capture: false } : false;
      var passivelistener = support.passivelistener && params.passivelisteners ? { passive: true, capture: false } : false;
      if (!support.touch) {
        target.removeeventlistener(toucheventsdesktop.start, swiper.scrollbar.ondragstart, activelistener);
        doc.removeeventlistener(toucheventsdesktop.move, swiper.scrollbar.ondragmove, activelistener);
        doc.removeeventlistener(toucheventsdesktop.end, swiper.scrollbar.ondragend, passivelistener);
      } else {
        target.removeeventlistener(toucheventstouch.start, swiper.scrollbar.ondragstart, activelistener);
        target.removeeventlistener(toucheventstouch.move, swiper.scrollbar.ondragmove, activelistener);
        target.removeeventlistener(toucheventstouch.end, swiper.scrollbar.ondragend, passivelistener);
      }
    },
    init: function init() {
      var swiper = this;
      if (!swiper.params.scrollbar.el) { return; }
      var scrollbar = swiper.scrollbar;
      var $swiperel = swiper.$el;
      var params = swiper.params.scrollbar;

      var $el = $(params.el);
      if (swiper.params.uniquenavelements && typeof params.el === 'string' && $el.length > 1 && $swiperel.find(params.el).length === 1) {
        $el = $swiperel.find(params.el);
      }

      var $dragel = $el.find(("." + (swiper.params.scrollbar.dragclass)));
      if ($dragel.length === 0) {
        $dragel = $(("<div class=\"" + (swiper.params.scrollbar.dragclass) + "\"></div>"));
        $el.append($dragel);
      }

      utils.extend(scrollbar, {
        $el: $el,
        el: $el[0],
        $dragel: $dragel,
        dragel: $dragel[0],
      });

      if (params.draggable) {
        scrollbar.enabledraggable();
      }
    },
    destroy: function destroy() {
      var swiper = this;
      swiper.scrollbar.disabledraggable();
    },
  };

  var scrollbar$1 = {
    name: 'scrollbar',
    params: {
      scrollbar: {
        el: null,
        dragsize: 'auto',
        hide: false,
        draggable: false,
        snaponrelease: true,
        lockclass: 'swiper-scrollbar-lock',
        dragclass: 'swiper-scrollbar-drag',
      },
    },
    create: function create() {
      var swiper = this;
      utils.extend(swiper, {
        scrollbar: {
          init: scrollbar.init.bind(swiper),
          destroy: scrollbar.destroy.bind(swiper),
          updatesize: scrollbar.updatesize.bind(swiper),
          settranslate: scrollbar.settranslate.bind(swiper),
          settransition: scrollbar.settransition.bind(swiper),
          enabledraggable: scrollbar.enabledraggable.bind(swiper),
          disabledraggable: scrollbar.disabledraggable.bind(swiper),
          setdragposition: scrollbar.setdragposition.bind(swiper),
          getpointerposition: scrollbar.getpointerposition.bind(swiper),
          ondragstart: scrollbar.ondragstart.bind(swiper),
          ondragmove: scrollbar.ondragmove.bind(swiper),
          ondragend: scrollbar.ondragend.bind(swiper),
          istouched: false,
          timeout: null,
          dragtimeout: null,
        },
      });
    },
    on: {
      init: function init() {
        var swiper = this;
        swiper.scrollbar.init();
        swiper.scrollbar.updatesize();
        swiper.scrollbar.settranslate();
      },
      update: function update() {
        var swiper = this;
        swiper.scrollbar.updatesize();
      },
      resize: function resize() {
        var swiper = this;
        swiper.scrollbar.updatesize();
      },
      observerupdate: function observerupdate() {
        var swiper = this;
        swiper.scrollbar.updatesize();
      },
      settranslate: function settranslate() {
        var swiper = this;
        swiper.scrollbar.settranslate();
      },
      settransition: function settransition(duration) {
        var swiper = this;
        swiper.scrollbar.settransition(duration);
      },
      destroy: function destroy() {
        var swiper = this;
        swiper.scrollbar.destroy();
      },
    },
  };

  var parallax = {
    settransform: function settransform(el, progress) {
      var swiper = this;
      var rtl = swiper.rtl;

      var $el = $(el);
      var rtlfactor = rtl ? -1 : 1;

      var p = $el.attr('data-swiper-parallax') || '0';
      var x = $el.attr('data-swiper-parallax-x');
      var y = $el.attr('data-swiper-parallax-y');
      var scale = $el.attr('data-swiper-parallax-scale');
      var opacity = $el.attr('data-swiper-parallax-opacity');

      if (x || y) {
        x = x || '0';
        y = y || '0';
      } else if (swiper.ishorizontal()) {
        x = p;
        y = '0';
      } else {
        y = p;
        x = '0';
      }

      if ((x).indexof('%') >= 0) {
        x = (parseint(x, 10) * progress * rtlfactor) + "%";
      } else {
        x = (x * progress * rtlfactor) + "px";
      }
      if ((y).indexof('%') >= 0) {
        y = (parseint(y, 10) * progress) + "%";
      } else {
        y = (y * progress) + "px";
      }

      if (typeof opacity !== 'undefined' && opacity !== null) {
        var currentopacity = opacity - ((opacity - 1) * (1 - math.abs(progress)));
        $el[0].style.opacity = currentopacity;
      }
      if (typeof scale === 'undefined' || scale === null) {
        $el.transform(("translate3d(" + x + ", " + y + ", 0px)"));
      } else {
        var currentscale = scale - ((scale - 1) * (1 - math.abs(progress)));
        $el.transform(("translate3d(" + x + ", " + y + ", 0px) scale(" + currentscale + ")"));
      }
    },
    settranslate: function settranslate() {
      var swiper = this;
      var $el = swiper.$el;
      var slides = swiper.slides;
      var progress = swiper.progress;
      var snapgrid = swiper.snapgrid;
      $el.children('[data-swiper-parallax], [data-swiper-parallax-x], [data-swiper-parallax-y], [data-swiper-parallax-opacity], [data-swiper-parallax-scale]')
        .each(function (index, el) {
          swiper.parallax.settransform(el, progress);
        });
      slides.each(function (slideindex, slideel) {
        var slideprogress = slideel.progress;
        if (swiper.params.slidespergroup > 1 && swiper.params.slidesperview !== 'auto') {
          slideprogress += math.ceil(slideindex / 2) - (progress * (snapgrid.length - 1));
        }
        slideprogress = math.min(math.max(slideprogress, -1), 1);
        $(slideel).find('[data-swiper-parallax], [data-swiper-parallax-x], [data-swiper-parallax-y], [data-swiper-parallax-opacity], [data-swiper-parallax-scale]')
          .each(function (index, el) {
            swiper.parallax.settransform(el, slideprogress);
          });
      });
    },
    settransition: function settransition(duration) {
      if ( duration === void 0 ) duration = this.params.speed;

      var swiper = this;
      var $el = swiper.$el;
      $el.find('[data-swiper-parallax], [data-swiper-parallax-x], [data-swiper-parallax-y], [data-swiper-parallax-opacity], [data-swiper-parallax-scale]')
        .each(function (index, parallaxel) {
          var $parallaxel = $(parallaxel);
          var parallaxduration = parseint($parallaxel.attr('data-swiper-parallax-duration'), 10) || duration;
          if (duration === 0) { parallaxduration = 0; }
          $parallaxel.transition(parallaxduration);
        });
    },
  };

  var parallax$1 = {
    name: 'parallax',
    params: {
      parallax: {
        enabled: false,
      },
    },
    create: function create() {
      var swiper = this;
      utils.extend(swiper, {
        parallax: {
          settransform: parallax.settransform.bind(swiper),
          settranslate: parallax.settranslate.bind(swiper),
          settransition: parallax.settransition.bind(swiper),
        },
      });
    },
    on: {
      beforeinit: function beforeinit() {
        var swiper = this;
        if (!swiper.params.parallax.enabled) { return; }
        swiper.params.watchslidesprogress = true;
        swiper.originalparams.watchslidesprogress = true;
      },
      init: function init() {
        var swiper = this;
        if (!swiper.params.parallax.enabled) { return; }
        swiper.parallax.settranslate();
      },
      settranslate: function settranslate() {
        var swiper = this;
        if (!swiper.params.parallax.enabled) { return; }
        swiper.parallax.settranslate();
      },
      settransition: function settransition(duration) {
        var swiper = this;
        if (!swiper.params.parallax.enabled) { return; }
        swiper.parallax.settransition(duration);
      },
    },
  };

  var zoom = {
    // calc scale from multi-touches
    getdistancebetweentouches: function getdistancebetweentouches(e) {
      if (e.targettouches.length < 2) { return 1; }
      var x1 = e.targettouches[0].pagex;
      var y1 = e.targettouches[0].pagey;
      var x2 = e.targettouches[1].pagex;
      var y2 = e.targettouches[1].pagey;
      var distance = math.sqrt((math.pow( (x2 - x1), 2 )) + (math.pow( (y2 - y1), 2 )));
      return distance;
    },
    // events
    ongesturestart: function ongesturestart(e) {
      var swiper = this;
      var params = swiper.params.zoom;
      var zoom = swiper.zoom;
      var gesture = zoom.gesture;
      zoom.fakegesturetouched = false;
      zoom.fakegesturemoved = false;
      if (!support.gestures) {
        if (e.type !== 'touchstart' || (e.type === 'touchstart' && e.targettouches.length < 2)) {
          return;
        }
        zoom.fakegesturetouched = true;
        gesture.scalestart = zoom.getdistancebetweentouches(e);
      }
      if (!gesture.$slideel || !gesture.$slideel.length) {
        gesture.$slideel = $(e.target).closest('.swiper-slide');
        if (gesture.$slideel.length === 0) { gesture.$slideel = swiper.slides.eq(swiper.activeindex); }
        gesture.$imageel = gesture.$slideel.find('img, svg, canvas');
        gesture.$imagewrapel = gesture.$imageel.parent(("." + (params.containerclass)));
        gesture.maxratio = gesture.$imagewrapel.attr('data-swiper-zoom') || params.maxratio;
        if (gesture.$imagewrapel.length === 0) {
          gesture.$imageel = undefined;
          return;
        }
      }
      gesture.$imageel.transition(0);
      swiper.zoom.isscaling = true;
    },
    ongesturechange: function ongesturechange(e) {
      var swiper = this;
      var params = swiper.params.zoom;
      var zoom = swiper.zoom;
      var gesture = zoom.gesture;
      if (!support.gestures) {
        if (e.type !== 'touchmove' || (e.type === 'touchmove' && e.targettouches.length < 2)) {
          return;
        }
        zoom.fakegesturemoved = true;
        gesture.scalemove = zoom.getdistancebetweentouches(e);
      }
      if (!gesture.$imageel || gesture.$imageel.length === 0) { return; }
      if (support.gestures) {
        zoom.scale = e.scale * zoom.currentscale;
      } else {
        zoom.scale = (gesture.scalemove / gesture.scalestart) * zoom.currentscale;
      }
      if (zoom.scale > gesture.maxratio) {
        zoom.scale = (gesture.maxratio - 1) + (math.pow( ((zoom.scale - gesture.maxratio) + 1), 0.5 ));
      }
      if (zoom.scale < params.minratio) {
        zoom.scale = (params.minratio + 1) - (math.pow( ((params.minratio - zoom.scale) + 1), 0.5 ));
      }
      gesture.$imageel.transform(("translate3d(0,0,0) scale(" + (zoom.scale) + ")"));
    },
    ongestureend: function ongestureend(e) {
      var swiper = this;
      var params = swiper.params.zoom;
      var zoom = swiper.zoom;
      var gesture = zoom.gesture;
      if (!support.gestures) {
        if (!zoom.fakegesturetouched || !zoom.fakegesturemoved) {
          return;
        }
        if (e.type !== 'touchend' || (e.type === 'touchend' && e.changedtouches.length < 2 && !device.android)) {
          return;
        }
        zoom.fakegesturetouched = false;
        zoom.fakegesturemoved = false;
      }
      if (!gesture.$imageel || gesture.$imageel.length === 0) { return; }
      zoom.scale = math.max(math.min(zoom.scale, gesture.maxratio), params.minratio);
      gesture.$imageel.transition(swiper.params.speed).transform(("translate3d(0,0,0) scale(" + (zoom.scale) + ")"));
      zoom.currentscale = zoom.scale;
      zoom.isscaling = false;
      if (zoom.scale === 1) { gesture.$slideel = undefined; }
    },
    ontouchstart: function ontouchstart(e) {
      var swiper = this;
      var zoom = swiper.zoom;
      var gesture = zoom.gesture;
      var image = zoom.image;
      if (!gesture.$imageel || gesture.$imageel.length === 0) { return; }
      if (image.istouched) { return; }
      if (device.android) { e.preventdefault(); }
      image.istouched = true;
      image.touchesstart.x = e.type === 'touchstart' ? e.targettouches[0].pagex : e.pagex;
      image.touchesstart.y = e.type === 'touchstart' ? e.targettouches[0].pagey : e.pagey;
    },
    ontouchmove: function ontouchmove(e) {
      var swiper = this;
      var zoom = swiper.zoom;
      var gesture = zoom.gesture;
      var image = zoom.image;
      var velocity = zoom.velocity;
      if (!gesture.$imageel || gesture.$imageel.length === 0) { return; }
      swiper.allowclick = false;
      if (!image.istouched || !gesture.$slideel) { return; }

      if (!image.ismoved) {
        image.width = gesture.$imageel[0].offsetwidth;
        image.height = gesture.$imageel[0].offsetheight;
        image.startx = utils.gettranslate(gesture.$imagewrapel[0], 'x') || 0;
        image.starty = utils.gettranslate(gesture.$imagewrapel[0], 'y') || 0;
        gesture.slidewidth = gesture.$slideel[0].offsetwidth;
        gesture.slideheight = gesture.$slideel[0].offsetheight;
        gesture.$imagewrapel.transition(0);
        if (swiper.rtl) {
          image.startx = -image.startx;
          image.starty = -image.starty;
        }
      }
      // define if we need image drag
      var scaledwidth = image.width * zoom.scale;
      var scaledheight = image.height * zoom.scale;

      if (scaledwidth < gesture.slidewidth && scaledheight < gesture.slideheight) { return; }

      image.minx = math.min(((gesture.slidewidth / 2) - (scaledwidth / 2)), 0);
      image.maxx = -image.minx;
      image.miny = math.min(((gesture.slideheight / 2) - (scaledheight / 2)), 0);
      image.maxy = -image.miny;

      image.touchescurrent.x = e.type === 'touchmove' ? e.targettouches[0].pagex : e.pagex;
      image.touchescurrent.y = e.type === 'touchmove' ? e.targettouches[0].pagey : e.pagey;

      if (!image.ismoved && !zoom.isscaling) {
        if (
          swiper.ishorizontal()
          && (
            (math.floor(image.minx) === math.floor(image.startx) && image.touchescurrent.x < image.touchesstart.x)
            || (math.floor(image.maxx) === math.floor(image.startx) && image.touchescurrent.x > image.touchesstart.x)
          )
        ) {
          image.istouched = false;
          return;
        } if (
          !swiper.ishorizontal()
          && (
            (math.floor(image.miny) === math.floor(image.starty) && image.touchescurrent.y < image.touchesstart.y)
            || (math.floor(image.maxy) === math.floor(image.starty) && image.touchescurrent.y > image.touchesstart.y)
          )
        ) {
          image.istouched = false;
          return;
        }
      }
      e.preventdefault();
      e.stoppropagation();

      image.ismoved = true;
      image.currentx = (image.touchescurrent.x - image.touchesstart.x) + image.startx;
      image.currenty = (image.touchescurrent.y - image.touchesstart.y) + image.starty;

      if (image.currentx < image.minx) {
        image.currentx = (image.minx + 1) - (math.pow( ((image.minx - image.currentx) + 1), 0.8 ));
      }
      if (image.currentx > image.maxx) {
        image.currentx = (image.maxx - 1) + (math.pow( ((image.currentx - image.maxx) + 1), 0.8 ));
      }

      if (image.currenty < image.miny) {
        image.currenty = (image.miny + 1) - (math.pow( ((image.miny - image.currenty) + 1), 0.8 ));
      }
      if (image.currenty > image.maxy) {
        image.currenty = (image.maxy - 1) + (math.pow( ((image.currenty - image.maxy) + 1), 0.8 ));
      }

      // velocity
      if (!velocity.prevpositionx) { velocity.prevpositionx = image.touchescurrent.x; }
      if (!velocity.prevpositiony) { velocity.prevpositiony = image.touchescurrent.y; }
      if (!velocity.prevtime) { velocity.prevtime = date.now(); }
      velocity.x = (image.touchescurrent.x - velocity.prevpositionx) / (date.now() - velocity.prevtime) / 2;
      velocity.y = (image.touchescurrent.y - velocity.prevpositiony) / (date.now() - velocity.prevtime) / 2;
      if (math.abs(image.touchescurrent.x - velocity.prevpositionx) < 2) { velocity.x = 0; }
      if (math.abs(image.touchescurrent.y - velocity.prevpositiony) < 2) { velocity.y = 0; }
      velocity.prevpositionx = image.touchescurrent.x;
      velocity.prevpositiony = image.touchescurrent.y;
      velocity.prevtime = date.now();

      gesture.$imagewrapel.transform(("translate3d(" + (image.currentx) + "px, " + (image.currenty) + "px,0)"));
    },
    ontouchend: function ontouchend() {
      var swiper = this;
      var zoom = swiper.zoom;
      var gesture = zoom.gesture;
      var image = zoom.image;
      var velocity = zoom.velocity;
      if (!gesture.$imageel || gesture.$imageel.length === 0) { return; }
      if (!image.istouched || !image.ismoved) {
        image.istouched = false;
        image.ismoved = false;
        return;
      }
      image.istouched = false;
      image.ismoved = false;
      var momentumdurationx = 300;
      var momentumdurationy = 300;
      var momentumdistancex = velocity.x * momentumdurationx;
      var newpositionx = image.currentx + momentumdistancex;
      var momentumdistancey = velocity.y * momentumdurationy;
      var newpositiony = image.currenty + momentumdistancey;

      // fix duration
      if (velocity.x !== 0) { momentumdurationx = math.abs((newpositionx - image.currentx) / velocity.x); }
      if (velocity.y !== 0) { momentumdurationy = math.abs((newpositiony - image.currenty) / velocity.y); }
      var momentumduration = math.max(momentumdurationx, momentumdurationy);

      image.currentx = newpositionx;
      image.currenty = newpositiony;

      // define if we need image drag
      var scaledwidth = image.width * zoom.scale;
      var scaledheight = image.height * zoom.scale;
      image.minx = math.min(((gesture.slidewidth / 2) - (scaledwidth / 2)), 0);
      image.maxx = -image.minx;
      image.miny = math.min(((gesture.slideheight / 2) - (scaledheight / 2)), 0);
      image.maxy = -image.miny;
      image.currentx = math.max(math.min(image.currentx, image.maxx), image.minx);
      image.currenty = math.max(math.min(image.currenty, image.maxy), image.miny);

      gesture.$imagewrapel.transition(momentumduration).transform(("translate3d(" + (image.currentx) + "px, " + (image.currenty) + "px,0)"));
    },
    ontransitionend: function ontransitionend() {
      var swiper = this;
      var zoom = swiper.zoom;
      var gesture = zoom.gesture;
      if (gesture.$slideel && swiper.previousindex !== swiper.activeindex) {
        gesture.$imageel.transform('translate3d(0,0,0) scale(1)');
        gesture.$imagewrapel.transform('translate3d(0,0,0)');

        zoom.scale = 1;
        zoom.currentscale = 1;

        gesture.$slideel = undefined;
        gesture.$imageel = undefined;
        gesture.$imagewrapel = undefined;
      }
    },
    // toggle zoom
    toggle: function toggle(e) {
      var swiper = this;
      var zoom = swiper.zoom;

      if (zoom.scale && zoom.scale !== 1) {
        // zoom out
        zoom.out();
      } else {
        // zoom in
        zoom.in(e);
      }
    },
    in: function in$1(e) {
      var swiper = this;

      var zoom = swiper.zoom;
      var params = swiper.params.zoom;
      var gesture = zoom.gesture;
      var image = zoom.image;

      if (!gesture.$slideel) {
        gesture.$slideel = swiper.clickedslide ? $(swiper.clickedslide) : swiper.slides.eq(swiper.activeindex);
        gesture.$imageel = gesture.$slideel.find('img, svg, canvas');
        gesture.$imagewrapel = gesture.$imageel.parent(("." + (params.containerclass)));
      }
      if (!gesture.$imageel || gesture.$imageel.length === 0) { return; }

      gesture.$slideel.addclass(("" + (params.zoomedslideclass)));

      var touchx;
      var touchy;
      var offsetx;
      var offsety;
      var diffx;
      var diffy;
      var translatex;
      var translatey;
      var imagewidth;
      var imageheight;
      var scaledwidth;
      var scaledheight;
      var translateminx;
      var translateminy;
      var translatemaxx;
      var translatemaxy;
      var slidewidth;
      var slideheight;

      if (typeof image.touchesstart.x === 'undefined' && e) {
        touchx = e.type === 'touchend' ? e.changedtouches[0].pagex : e.pagex;
        touchy = e.type === 'touchend' ? e.changedtouches[0].pagey : e.pagey;
      } else {
        touchx = image.touchesstart.x;
        touchy = image.touchesstart.y;
      }

      zoom.scale = gesture.$imagewrapel.attr('data-swiper-zoom') || params.maxratio;
      zoom.currentscale = gesture.$imagewrapel.attr('data-swiper-zoom') || params.maxratio;
      if (e) {
        slidewidth = gesture.$slideel[0].offsetwidth;
        slideheight = gesture.$slideel[0].offsetheight;
        offsetx = gesture.$slideel.offset().left;
        offsety = gesture.$slideel.offset().top;
        diffx = (offsetx + (slidewidth / 2)) - touchx;
        diffy = (offsety + (slideheight / 2)) - touchy;

        imagewidth = gesture.$imageel[0].offsetwidth;
        imageheight = gesture.$imageel[0].offsetheight;
        scaledwidth = imagewidth * zoom.scale;
        scaledheight = imageheight * zoom.scale;

        translateminx = math.min(((slidewidth / 2) - (scaledwidth / 2)), 0);
        translateminy = math.min(((slideheight / 2) - (scaledheight / 2)), 0);
        translatemaxx = -translateminx;
        translatemaxy = -translateminy;

        translatex = diffx * zoom.scale;
        translatey = diffy * zoom.scale;

        if (translatex < translateminx) {
          translatex = translateminx;
        }
        if (translatex > translatemaxx) {
          translatex = translatemaxx;
        }

        if (translatey < translateminy) {
          translatey = translateminy;
        }
        if (translatey > translatemaxy) {
          translatey = translatemaxy;
        }
      } else {
        translatex = 0;
        translatey = 0;
      }
      gesture.$imagewrapel.transition(300).transform(("translate3d(" + translatex + "px, " + translatey + "px,0)"));
      gesture.$imageel.transition(300).transform(("translate3d(0,0,0) scale(" + (zoom.scale) + ")"));
    },
    out: function out() {
      var swiper = this;

      var zoom = swiper.zoom;
      var params = swiper.params.zoom;
      var gesture = zoom.gesture;

      if (!gesture.$slideel) {
        gesture.$slideel = swiper.clickedslide ? $(swiper.clickedslide) : swiper.slides.eq(swiper.activeindex);
        gesture.$imageel = gesture.$slideel.find('img, svg, canvas');
        gesture.$imagewrapel = gesture.$imageel.parent(("." + (params.containerclass)));
      }
      if (!gesture.$imageel || gesture.$imageel.length === 0) { return; }

      zoom.scale = 1;
      zoom.currentscale = 1;
      gesture.$imagewrapel.transition(300).transform('translate3d(0,0,0)');
      gesture.$imageel.transition(300).transform('translate3d(0,0,0) scale(1)');
      gesture.$slideel.removeclass(("" + (params.zoomedslideclass)));
      gesture.$slideel = undefined;
    },
    // attach/detach events
    enable: function enable() {
      var swiper = this;
      var zoom = swiper.zoom;
      if (zoom.enabled) { return; }
      zoom.enabled = true;

      var passivelistener = swiper.touchevents.start === 'touchstart' && support.passivelistener && swiper.params.passivelisteners ? { passive: true, capture: false } : false;

      // scale image
      if (support.gestures) {
        swiper.$wrapperel.on('gesturestart', '.swiper-slide', zoom.ongesturestart, passivelistener);
        swiper.$wrapperel.on('gesturechange', '.swiper-slide', zoom.ongesturechange, passivelistener);
        swiper.$wrapperel.on('gestureend', '.swiper-slide', zoom.ongestureend, passivelistener);
      } else if (swiper.touchevents.start === 'touchstart') {
        swiper.$wrapperel.on(swiper.touchevents.start, '.swiper-slide', zoom.ongesturestart, passivelistener);
        swiper.$wrapperel.on(swiper.touchevents.move, '.swiper-slide', zoom.ongesturechange, passivelistener);
        swiper.$wrapperel.on(swiper.touchevents.end, '.swiper-slide', zoom.ongestureend, passivelistener);
      }

      // move image
      swiper.$wrapperel.on(swiper.touchevents.move, ("." + (swiper.params.zoom.containerclass)), zoom.ontouchmove);
    },
    disable: function disable() {
      var swiper = this;
      var zoom = swiper.zoom;
      if (!zoom.enabled) { return; }

      swiper.zoom.enabled = false;

      var passivelistener = swiper.touchevents.start === 'touchstart' && support.passivelistener && swiper.params.passivelisteners ? { passive: true, capture: false } : false;

      // scale image
      if (support.gestures) {
        swiper.$wrapperel.off('gesturestart', '.swiper-slide', zoom.ongesturestart, passivelistener);
        swiper.$wrapperel.off('gesturechange', '.swiper-slide', zoom.ongesturechange, passivelistener);
        swiper.$wrapperel.off('gestureend', '.swiper-slide', zoom.ongestureend, passivelistener);
      } else if (swiper.touchevents.start === 'touchstart') {
        swiper.$wrapperel.off(swiper.touchevents.start, '.swiper-slide', zoom.ongesturestart, passivelistener);
        swiper.$wrapperel.off(swiper.touchevents.move, '.swiper-slide', zoom.ongesturechange, passivelistener);
        swiper.$wrapperel.off(swiper.touchevents.end, '.swiper-slide', zoom.ongestureend, passivelistener);
      }

      // move image
      swiper.$wrapperel.off(swiper.touchevents.move, ("." + (swiper.params.zoom.containerclass)), zoom.ontouchmove);
    },
  };

  var zoom$1 = {
    name: 'zoom',
    params: {
      zoom: {
        enabled: false,
        maxratio: 3,
        minratio: 1,
        toggle: true,
        containerclass: 'swiper-zoom-container',
        zoomedslideclass: 'swiper-slide-zoomed',
      },
    },
    create: function create() {
      var swiper = this;
      var zoom = {
        enabled: false,
        scale: 1,
        currentscale: 1,
        isscaling: false,
        gesture: {
          $slideel: undefined,
          slidewidth: undefined,
          slideheight: undefined,
          $imageel: undefined,
          $imagewrapel: undefined,
          maxratio: 3,
        },
        image: {
          istouched: undefined,
          ismoved: undefined,
          currentx: undefined,
          currenty: undefined,
          minx: undefined,
          miny: undefined,
          maxx: undefined,
          maxy: undefined,
          width: undefined,
          height: undefined,
          startx: undefined,
          starty: undefined,
          touchesstart: {},
          touchescurrent: {},
        },
        velocity: {
          x: undefined,
          y: undefined,
          prevpositionx: undefined,
          prevpositiony: undefined,
          prevtime: undefined,
        },
      };

      ('ongesturestart ongesturechange ongestureend ontouchstart ontouchmove ontouchend ontransitionend toggle enable disable in out').split(' ').foreach(function (methodname) {
        zoom[methodname] = zoom[methodname].bind(swiper);
      });
      utils.extend(swiper, {
        zoom: zoom,
      });

      var scale = 1;
      object.defineproperty(swiper.zoom, 'scale', {
        get: function get() {
          return scale;
        },
        set: function set(value) {
          if (scale !== value) {
            var imageel = swiper.zoom.gesture.$imageel ? swiper.zoom.gesture.$imageel[0] : undefined;
            var slideel = swiper.zoom.gesture.$slideel ? swiper.zoom.gesture.$slideel[0] : undefined;
            swiper.emit('zoomchange', value, imageel, slideel);
          }
          scale = value;
        },
      });
    },
    on: {
      init: function init() {
        var swiper = this;
        if (swiper.params.zoom.enabled) {
          swiper.zoom.enable();
        }
      },
      destroy: function destroy() {
        var swiper = this;
        swiper.zoom.disable();
      },
      touchstart: function touchstart(e) {
        var swiper = this;
        if (!swiper.zoom.enabled) { return; }
        swiper.zoom.ontouchstart(e);
      },
      touchend: function touchend(e) {
        var swiper = this;
        if (!swiper.zoom.enabled) { return; }
        swiper.zoom.ontouchend(e);
      },
      doubletap: function doubletap(e) {
        var swiper = this;
        if (swiper.params.zoom.enabled && swiper.zoom.enabled && swiper.params.zoom.toggle) {
          swiper.zoom.toggle(e);
        }
      },
      transitionend: function transitionend() {
        var swiper = this;
        if (swiper.zoom.enabled && swiper.params.zoom.enabled) {
          swiper.zoom.ontransitionend();
        }
      },
    },
  };

  var lazy = {
    loadinslide: function loadinslide(index, loadinduplicate) {
      if ( loadinduplicate === void 0 ) loadinduplicate = true;

      var swiper = this;
      var params = swiper.params.lazy;
      if (typeof index === 'undefined') { return; }
      if (swiper.slides.length === 0) { return; }
      var isvirtual = swiper.virtual && swiper.params.virtual.enabled;

      var $slideel = isvirtual
        ? swiper.$wrapperel.children(("." + (swiper.params.slideclass) + "[data-swiper-slide-index=\"" + index + "\"]"))
        : swiper.slides.eq(index);

      var $images = $slideel.find(("." + (params.elementclass) + ":not(." + (params.loadedclass) + "):not(." + (params.loadingclass) + ")"));
      if ($slideel.hasclass(params.elementclass) && !$slideel.hasclass(params.loadedclass) && !$slideel.hasclass(params.loadingclass)) {
        $images = $images.add($slideel[0]);
      }
      if ($images.length === 0) { return; }

      $images.each(function (imageindex, imageel) {
        var $imageel = $(imageel);
        $imageel.addclass(params.loadingclass);

        var background = $imageel.attr('data-background');
        var src = $imageel.attr('data-src');
        var srcset = $imageel.attr('data-srcset');
        var sizes = $imageel.attr('data-sizes');

        swiper.loadimage($imageel[0], (src || background), srcset, sizes, false, function () {
          if (typeof swiper === 'undefined' || swiper === null || !swiper || (swiper && !swiper.params) || swiper.destroyed) { return; }
          if (background) {
            $imageel.css('background-image', ("url(\"" + background + "\")"));
            $imageel.removeattr('data-background');
          } else {
            if (srcset) {
              $imageel.attr('srcset', srcset);
              $imageel.removeattr('data-srcset');
            }
            if (sizes) {
              $imageel.attr('sizes', sizes);
              $imageel.removeattr('data-sizes');
            }
            if (src) {
              $imageel.attr('src', src);
              $imageel.removeattr('data-src');
            }
          }

          $imageel.addclass(params.loadedclass).removeclass(params.loadingclass);
          $slideel.find(("." + (params.preloaderclass))).remove();
          if (swiper.params.loop && loadinduplicate) {
            var slideoriginalindex = $slideel.attr('data-swiper-slide-index');
            if ($slideel.hasclass(swiper.params.slideduplicateclass)) {
              var originalslide = swiper.$wrapperel.children(("[data-swiper-slide-index=\"" + slideoriginalindex + "\"]:not(." + (swiper.params.slideduplicateclass) + ")"));
              swiper.lazy.loadinslide(originalslide.index(), false);
            } else {
              var duplicatedslide = swiper.$wrapperel.children(("." + (swiper.params.slideduplicateclass) + "[data-swiper-slide-index=\"" + slideoriginalindex + "\"]"));
              swiper.lazy.loadinslide(duplicatedslide.index(), false);
            }
          }
          swiper.emit('lazyimageready', $slideel[0], $imageel[0]);
        });

        swiper.emit('lazyimageload', $slideel[0], $imageel[0]);
      });
    },
    load: function load() {
      var swiper = this;
      var $wrapperel = swiper.$wrapperel;
      var swiperparams = swiper.params;
      var slides = swiper.slides;
      var activeindex = swiper.activeindex;
      var isvirtual = swiper.virtual && swiperparams.virtual.enabled;
      var params = swiperparams.lazy;

      var slidesperview = swiperparams.slidesperview;
      if (slidesperview === 'auto') {
        slidesperview = 0;
      }

      function slideexist(index) {
        if (isvirtual) {
          if ($wrapperel.children(("." + (swiperparams.slideclass) + "[data-swiper-slide-index=\"" + index + "\"]")).length) {
            return true;
          }
        } else if (slides[index]) { return true; }
        return false;
      }
      function slideindex(slideel) {
        if (isvirtual) {
          return $(slideel).attr('data-swiper-slide-index');
        }
        return $(slideel).index();
      }

      if (!swiper.lazy.initialimageloaded) { swiper.lazy.initialimageloaded = true; }
      if (swiper.params.watchslidesvisibility) {
        $wrapperel.children(("." + (swiperparams.slidevisibleclass))).each(function (elindex, slideel) {
          var index = isvirtual ? $(slideel).attr('data-swiper-slide-index') : $(slideel).index();
          swiper.lazy.loadinslide(index);
        });
      } else if (slidesperview > 1) {
        for (var i = activeindex; i < activeindex + slidesperview; i += 1) {
          if (slideexist(i)) { swiper.lazy.loadinslide(i); }
        }
      } else {
        swiper.lazy.loadinslide(activeindex);
      }
      if (params.loadprevnext) {
        if (slidesperview > 1 || (params.loadprevnextamount && params.loadprevnextamount > 1)) {
          var amount = params.loadprevnextamount;
          var spv = slidesperview;
          var maxindex = math.min(activeindex + spv + math.max(amount, spv), slides.length);
          var minindex = math.max(activeindex - math.max(spv, amount), 0);
          // next slides
          for (var i$1 = activeindex + slidesperview; i$1 < maxindex; i$1 += 1) {
            if (slideexist(i$1)) { swiper.lazy.loadinslide(i$1); }
          }
          // prev slides
          for (var i$2 = minindex; i$2 < activeindex; i$2 += 1) {
            if (slideexist(i$2)) { swiper.lazy.loadinslide(i$2); }
          }
        } else {
          var nextslide = $wrapperel.children(("." + (swiperparams.slidenextclass)));
          if (nextslide.length > 0) { swiper.lazy.loadinslide(slideindex(nextslide)); }

          var prevslide = $wrapperel.children(("." + (swiperparams.slideprevclass)));
          if (prevslide.length > 0) { swiper.lazy.loadinslide(slideindex(prevslide)); }
        }
      }
    },
  };

  var lazy$1 = {
    name: 'lazy',
    params: {
      lazy: {
        enabled: false,
        loadprevnext: false,
        loadprevnextamount: 1,
        loadontransitionstart: false,

        elementclass: 'swiper-lazy',
        loadingclass: 'swiper-lazy-loading',
        loadedclass: 'swiper-lazy-loaded',
        preloaderclass: 'swiper-lazy-preloader',
      },
    },
    create: function create() {
      var swiper = this;
      utils.extend(swiper, {
        lazy: {
          initialimageloaded: false,
          load: lazy.load.bind(swiper),
          loadinslide: lazy.loadinslide.bind(swiper),
        },
      });
    },
    on: {
      beforeinit: function beforeinit() {
        var swiper = this;
        if (swiper.params.lazy.enabled && swiper.params.preloadimages) {
          swiper.params.preloadimages = false;
        }
      },
      init: function init() {
        var swiper = this;
        if (swiper.params.lazy.enabled && !swiper.params.loop && swiper.params.initialslide === 0) {
          swiper.lazy.load();
        }
      },
      scroll: function scroll() {
        var swiper = this;
        if (swiper.params.freemode && !swiper.params.freemodesticky) {
          swiper.lazy.load();
        }
      },
      resize: function resize() {
        var swiper = this;
        if (swiper.params.lazy.enabled) {
          swiper.lazy.load();
        }
      },
      scrollbardragmove: function scrollbardragmove() {
        var swiper = this;
        if (swiper.params.lazy.enabled) {
          swiper.lazy.load();
        }
      },
      transitionstart: function transitionstart() {
        var swiper = this;
        if (swiper.params.lazy.enabled) {
          if (swiper.params.lazy.loadontransitionstart || (!swiper.params.lazy.loadontransitionstart && !swiper.lazy.initialimageloaded)) {
            swiper.lazy.load();
          }
        }
      },
      transitionend: function transitionend() {
        var swiper = this;
        if (swiper.params.lazy.enabled && !swiper.params.lazy.loadontransitionstart) {
          swiper.lazy.load();
        }
      },
    },
  };

  /* eslint no-bitwise: ["error", { "allow": [">>"] }] */

  var controller = {
    linearspline: function linearspline(x, y) {
      var binarysearch = (function search() {
        var maxindex;
        var minindex;
        var guess;
        return function (array, val) {
          minindex = -1;
          maxindex = array.length;
          while (maxindex - minindex > 1) {
            guess = maxindex + minindex >> 1;
            if (array[guess] <= val) {
              minindex = guess;
            } else {
              maxindex = guess;
            }
          }
          return maxindex;
        };
      }());
      this.x = x;
      this.y = y;
      this.lastindex = x.length - 1;
      // given an x value (x2), return the expected y2 value:
      // (x1,y1) is the known point before given value,
      // (x3,y3) is the known point after given value.
      var i1;
      var i3;

      this.interpolate = function interpolate(x2) {
        if (!x2) { return 0; }

        // get the indexes of x1 and x3 (the array indexes before and after given x2):
        i3 = binarysearch(this.x, x2);
        i1 = i3 - 1;

        // we have our indexes i1 & i3, so we can calculate already:
        // y2 := ((x2−x1) × (y3−y1)) ÷ (x3−x1) + y1
        return (((x2 - this.x[i1]) * (this.y[i3] - this.y[i1])) / (this.x[i3] - this.x[i1])) + this.y[i1];
      };
      return this;
    },
    // xxx: for now i will just save one spline function to to
    getinterpolatefunction: function getinterpolatefunction(c) {
      var swiper = this;
      if (!swiper.controller.spline) {
        swiper.controller.spline = swiper.params.loop
          ? new controller.linearspline(swiper.slidesgrid, c.slidesgrid)
          : new controller.linearspline(swiper.snapgrid, c.snapgrid);
      }
    },
    settranslate: function settranslate(settranslate$1, bycontroller) {
      var swiper = this;
      var controlled = swiper.controller.control;
      var multiplier;
      var controlledtranslate;
      function setcontrolledtranslate(c) {
        // this will create an interpolate function based on the snapgrids
        // x is the grid of the scrolled scroller and y will be the controlled scroller
        // it makes sense to create this only once and recall it for the interpolation
        // the function does a lot of value caching for performance
        var translate = swiper.rtltranslate ? -swiper.translate : swiper.translate;
        if (swiper.params.controller.by === 'slide') {
          swiper.controller.getinterpolatefunction(c);
          // i am not sure why the values have to be multiplicated this way, tried to invert the snapgrid
          // but it did not work out
          controlledtranslate = -swiper.controller.spline.interpolate(-translate);
        }

        if (!controlledtranslate || swiper.params.controller.by === 'container') {
          multiplier = (c.maxtranslate() - c.mintranslate()) / (swiper.maxtranslate() - swiper.mintranslate());
          controlledtranslate = ((translate - swiper.mintranslate()) * multiplier) + c.mintranslate();
        }

        if (swiper.params.controller.inverse) {
          controlledtranslate = c.maxtranslate() - controlledtranslate;
        }
        c.updateprogress(controlledtranslate);
        c.settranslate(controlledtranslate, swiper);
        c.updateactiveindex();
        c.updateslidesclasses();
      }
      if (array.isarray(controlled)) {
        for (var i = 0; i < controlled.length; i += 1) {
          if (controlled[i] !== bycontroller && controlled[i] instanceof swiper) {
            setcontrolledtranslate(controlled[i]);
          }
        }
      } else if (controlled instanceof swiper && bycontroller !== controlled) {
        setcontrolledtranslate(controlled);
      }
    },
    settransition: function settransition(duration, bycontroller) {
      var swiper = this;
      var controlled = swiper.controller.control;
      var i;
      function setcontrolledtransition(c) {
        c.settransition(duration, swiper);
        if (duration !== 0) {
          c.transitionstart();
          if (c.params.autoheight) {
            utils.nexttick(function () {
              c.updateautoheight();
            });
          }
          c.$wrapperel.transitionend(function () {
            if (!controlled) { return; }
            if (c.params.loop && swiper.params.controller.by === 'slide') {
              c.loopfix();
            }
            c.transitionend();
          });
        }
      }
      if (array.isarray(controlled)) {
        for (i = 0; i < controlled.length; i += 1) {
          if (controlled[i] !== bycontroller && controlled[i] instanceof swiper) {
            setcontrolledtransition(controlled[i]);
          }
        }
      } else if (controlled instanceof swiper && bycontroller !== controlled) {
        setcontrolledtransition(controlled);
      }
    },
  };
  var controller$1 = {
    name: 'controller',
    params: {
      controller: {
        control: undefined,
        inverse: false,
        by: 'slide', // or 'container'
      },
    },
    create: function create() {
      var swiper = this;
      utils.extend(swiper, {
        controller: {
          control: swiper.params.controller.control,
          getinterpolatefunction: controller.getinterpolatefunction.bind(swiper),
          settranslate: controller.settranslate.bind(swiper),
          settransition: controller.settransition.bind(swiper),
        },
      });
    },
    on: {
      update: function update() {
        var swiper = this;
        if (!swiper.controller.control) { return; }
        if (swiper.controller.spline) {
          swiper.controller.spline = undefined;
          delete swiper.controller.spline;
        }
      },
      resize: function resize() {
        var swiper = this;
        if (!swiper.controller.control) { return; }
        if (swiper.controller.spline) {
          swiper.controller.spline = undefined;
          delete swiper.controller.spline;
        }
      },
      observerupdate: function observerupdate() {
        var swiper = this;
        if (!swiper.controller.control) { return; }
        if (swiper.controller.spline) {
          swiper.controller.spline = undefined;
          delete swiper.controller.spline;
        }
      },
      settranslate: function settranslate(translate, bycontroller) {
        var swiper = this;
        if (!swiper.controller.control) { return; }
        swiper.controller.settranslate(translate, bycontroller);
      },
      settransition: function settransition(duration, bycontroller) {
        var swiper = this;
        if (!swiper.controller.control) { return; }
        swiper.controller.settransition(duration, bycontroller);
      },
    },
  };

  var a11y = {
    makeelfocusable: function makeelfocusable($el) {
      $el.attr('tabindex', '0');
      return $el;
    },
    addelrole: function addelrole($el, role) {
      $el.attr('role', role);
      return $el;
    },
    addellabel: function addellabel($el, label) {
      $el.attr('aria-label', label);
      return $el;
    },
    disableel: function disableel($el) {
      $el.attr('aria-disabled', true);
      return $el;
    },
    enableel: function enableel($el) {
      $el.attr('aria-disabled', false);
      return $el;
    },
    onenterkey: function onenterkey(e) {
      var swiper = this;
      var params = swiper.params.a11y;
      if (e.keycode !== 13) { return; }
      var $targetel = $(e.target);
      if (swiper.navigation && swiper.navigation.$nextel && $targetel.is(swiper.navigation.$nextel)) {
        if (!(swiper.isend && !swiper.params.loop)) {
          swiper.slidenext();
        }
        if (swiper.isend) {
          swiper.a11y.notify(params.lastslidemessage);
        } else {
          swiper.a11y.notify(params.nextslidemessage);
        }
      }
      if (swiper.navigation && swiper.navigation.$prevel && $targetel.is(swiper.navigation.$prevel)) {
        if (!(swiper.isbeginning && !swiper.params.loop)) {
          swiper.slideprev();
        }
        if (swiper.isbeginning) {
          swiper.a11y.notify(params.firstslidemessage);
        } else {
          swiper.a11y.notify(params.prevslidemessage);
        }
      }
      if (swiper.pagination && $targetel.is(("." + (swiper.params.pagination.bulletclass)))) {
        $targetel[0].click();
      }
    },
    notify: function notify(message) {
      var swiper = this;
      var notification = swiper.a11y.liveregion;
      if (notification.length === 0) { return; }
      notification.html('');
      notification.html(message);
    },
    updatenavigation: function updatenavigation() {
      var swiper = this;

      if (swiper.params.loop) { return; }
      var ref = swiper.navigation;
      var $nextel = ref.$nextel;
      var $prevel = ref.$prevel;

      if ($prevel && $prevel.length > 0) {
        if (swiper.isbeginning) {
          swiper.a11y.disableel($prevel);
        } else {
          swiper.a11y.enableel($prevel);
        }
      }
      if ($nextel && $nextel.length > 0) {
        if (swiper.isend) {
          swiper.a11y.disableel($nextel);
        } else {
          swiper.a11y.enableel($nextel);
        }
      }
    },
    updatepagination: function updatepagination() {
      var swiper = this;
      var params = swiper.params.a11y;
      if (swiper.pagination && swiper.params.pagination.clickable && swiper.pagination.bullets && swiper.pagination.bullets.length) {
        swiper.pagination.bullets.each(function (bulletindex, bulletel) {
          var $bulletel = $(bulletel);
          swiper.a11y.makeelfocusable($bulletel);
          swiper.a11y.addelrole($bulletel, 'button');
          swiper.a11y.addellabel($bulletel, params.paginationbulletmessage.replace(/{{index}}/, $bulletel.index() + 1));
        });
      }
    },
    init: function init() {
      var swiper = this;

      swiper.$el.append(swiper.a11y.liveregion);

      // navigation
      var params = swiper.params.a11y;
      var $nextel;
      var $prevel;
      if (swiper.navigation && swiper.navigation.$nextel) {
        $nextel = swiper.navigation.$nextel;
      }
      if (swiper.navigation && swiper.navigation.$prevel) {
        $prevel = swiper.navigation.$prevel;
      }
      if ($nextel) {
        swiper.a11y.makeelfocusable($nextel);
        swiper.a11y.addelrole($nextel, 'button');
        swiper.a11y.addellabel($nextel, params.nextslidemessage);
        $nextel.on('keydown', swiper.a11y.onenterkey);
      }
      if ($prevel) {
        swiper.a11y.makeelfocusable($prevel);
        swiper.a11y.addelrole($prevel, 'button');
        swiper.a11y.addellabel($prevel, params.prevslidemessage);
        $prevel.on('keydown', swiper.a11y.onenterkey);
      }

      // pagination
      if (swiper.pagination && swiper.params.pagination.clickable && swiper.pagination.bullets && swiper.pagination.bullets.length) {
        swiper.pagination.$el.on('keydown', ("." + (swiper.params.pagination.bulletclass)), swiper.a11y.onenterkey);
      }
    },
    destroy: function destroy() {
      var swiper = this;
      if (swiper.a11y.liveregion && swiper.a11y.liveregion.length > 0) { swiper.a11y.liveregion.remove(); }

      var $nextel;
      var $prevel;
      if (swiper.navigation && swiper.navigation.$nextel) {
        $nextel = swiper.navigation.$nextel;
      }
      if (swiper.navigation && swiper.navigation.$prevel) {
        $prevel = swiper.navigation.$prevel;
      }
      if ($nextel) {
        $nextel.off('keydown', swiper.a11y.onenterkey);
      }
      if ($prevel) {
        $prevel.off('keydown', swiper.a11y.onenterkey);
      }

      // pagination
      if (swiper.pagination && swiper.params.pagination.clickable && swiper.pagination.bullets && swiper.pagination.bullets.length) {
        swiper.pagination.$el.off('keydown', ("." + (swiper.params.pagination.bulletclass)), swiper.a11y.onenterkey);
      }
    },
  };
  var a11y = {
    name: 'a11y',
    params: {
      a11y: {
        enabled: true,
        notificationclass: 'swiper-notification',
        prevslidemessage: 'previous slide',
        nextslidemessage: 'next slide',
        firstslidemessage: 'this is the first slide',
        lastslidemessage: 'this is the last slide',
        paginationbulletmessage: 'go to slide {{index}}',
      },
    },
    create: function create() {
      var swiper = this;
      utils.extend(swiper, {
        a11y: {
          liveregion: $(("<span class=\"" + (swiper.params.a11y.notificationclass) + "\" aria-live=\"assertive\" aria-atomic=\"true\"></span>")),
        },
      });
      object.keys(a11y).foreach(function (methodname) {
        swiper.a11y[methodname] = a11y[methodname].bind(swiper);
      });
    },
    on: {
      init: function init() {
        var swiper = this;
        if (!swiper.params.a11y.enabled) { return; }
        swiper.a11y.init();
        swiper.a11y.updatenavigation();
      },
      toedge: function toedge() {
        var swiper = this;
        if (!swiper.params.a11y.enabled) { return; }
        swiper.a11y.updatenavigation();
      },
      fromedge: function fromedge() {
        var swiper = this;
        if (!swiper.params.a11y.enabled) { return; }
        swiper.a11y.updatenavigation();
      },
      paginationupdate: function paginationupdate() {
        var swiper = this;
        if (!swiper.params.a11y.enabled) { return; }
        swiper.a11y.updatepagination();
      },
      destroy: function destroy() {
        var swiper = this;
        if (!swiper.params.a11y.enabled) { return; }
        swiper.a11y.destroy();
      },
    },
  };

  var history = {
    init: function init() {
      var swiper = this;
      if (!swiper.params.history) { return; }
      if (!win.history || !win.history.pushstate) {
        swiper.params.history.enabled = false;
        swiper.params.hashnavigation.enabled = true;
        return;
      }
      var history = swiper.history;
      history.initialized = true;
      history.paths = history.getpathvalues();
      if (!history.paths.key && !history.paths.value) { return; }
      history.scrolltoslide(0, history.paths.value, swiper.params.runcallbacksoninit);
      if (!swiper.params.history.replacestate) {
        win.addeventlistener('popstate', swiper.history.sethistorypopstate);
      }
    },
    destroy: function destroy() {
      var swiper = this;
      if (!swiper.params.history.replacestate) {
        win.removeeventlistener('popstate', swiper.history.sethistorypopstate);
      }
    },
    sethistorypopstate: function sethistorypopstate() {
      var swiper = this;
      swiper.history.paths = history.getpathvalues();
      swiper.history.scrolltoslide(swiper.params.speed, swiper.history.paths.value, false);
    },
    getpathvalues: function getpathvalues() {
      var patharray = win.location.pathname.slice(1).split('/').filter(function (part) { return part !== ''; });
      var total = patharray.length;
      var key = patharray[total - 2];
      var value = patharray[total - 1];
      return { key: key, value: value };
    },
    sethistory: function sethistory(key, index) {
      var swiper = this;
      if (!swiper.history.initialized || !swiper.params.history.enabled) { return; }
      var slide = swiper.slides.eq(index);
      var value = history.slugify(slide.attr('data-history'));
      if (!win.location.pathname.includes(key)) {
        value = key + "/" + value;
      }
      var currentstate = win.history.state;
      if (currentstate && currentstate.value === value) {
        return;
      }
      if (swiper.params.history.replacestate) {
        win.history.replacestate({ value: value }, null, value);
      } else {
        win.history.pushstate({ value: value }, null, value);
      }
    },
    slugify: function slugify(text) {
      return text.tostring()
        .replace(/\s+/g, '-')
        .replace(/[^\w-]+/g, '')
        .replace(/--+/g, '-')
        .replace(/^-+/, '')
        .replace(/-+$/, '');
    },
    scrolltoslide: function scrolltoslide(speed, value, runcallbacks) {
      var swiper = this;
      if (value) {
        for (var i = 0, length = swiper.slides.length; i < length; i += 1) {
          var slide = swiper.slides.eq(i);
          var slidehistory = history.slugify(slide.attr('data-history'));
          if (slidehistory === value && !slide.hasclass(swiper.params.slideduplicateclass)) {
            var index = slide.index();
            swiper.slideto(index, speed, runcallbacks);
          }
        }
      } else {
        swiper.slideto(0, speed, runcallbacks);
      }
    },
  };

  var history$1 = {
    name: 'history',
    params: {
      history: {
        enabled: false,
        replacestate: false,
        key: 'slides',
      },
    },
    create: function create() {
      var swiper = this;
      utils.extend(swiper, {
        history: {
          init: history.init.bind(swiper),
          sethistory: history.sethistory.bind(swiper),
          sethistorypopstate: history.sethistorypopstate.bind(swiper),
          scrolltoslide: history.scrolltoslide.bind(swiper),
          destroy: history.destroy.bind(swiper),
        },
      });
    },
    on: {
      init: function init() {
        var swiper = this;
        if (swiper.params.history.enabled) {
          swiper.history.init();
        }
      },
      destroy: function destroy() {
        var swiper = this;
        if (swiper.params.history.enabled) {
          swiper.history.destroy();
        }
      },
      transitionend: function transitionend() {
        var swiper = this;
        if (swiper.history.initialized) {
          swiper.history.sethistory(swiper.params.history.key, swiper.activeindex);
        }
      },
    },
  };

  var hashnavigation = {
    onhashcange: function onhashcange() {
      var swiper = this;
      var newhash = doc.location.hash.replace('#', '');
      var activeslidehash = swiper.slides.eq(swiper.activeindex).attr('data-hash');
      if (newhash !== activeslidehash) {
        var newindex = swiper.$wrapperel.children(("." + (swiper.params.slideclass) + "[data-hash=\"" + newhash + "\"]")).index();
        if (typeof newindex === 'undefined') { return; }
        swiper.slideto(newindex);
      }
    },
    sethash: function sethash() {
      var swiper = this;
      if (!swiper.hashnavigation.initialized || !swiper.params.hashnavigation.enabled) { return; }
      if (swiper.params.hashnavigation.replacestate && win.history && win.history.replacestate) {
        win.history.replacestate(null, null, (("#" + (swiper.slides.eq(swiper.activeindex).attr('data-hash'))) || ''));
      } else {
        var slide = swiper.slides.eq(swiper.activeindex);
        var hash = slide.attr('data-hash') || slide.attr('data-history');
        doc.location.hash = hash || '';
      }
    },
    init: function init() {
      var swiper = this;
      if (!swiper.params.hashnavigation.enabled || (swiper.params.history && swiper.params.history.enabled)) { return; }
      swiper.hashnavigation.initialized = true;
      var hash = doc.location.hash.replace('#', '');
      if (hash) {
        var speed = 0;
        for (var i = 0, length = swiper.slides.length; i < length; i += 1) {
          var slide = swiper.slides.eq(i);
          var slidehash = slide.attr('data-hash') || slide.attr('data-history');
          if (slidehash === hash && !slide.hasclass(swiper.params.slideduplicateclass)) {
            var index = slide.index();
            swiper.slideto(index, speed, swiper.params.runcallbacksoninit, true);
          }
        }
      }
      if (swiper.params.hashnavigation.watchstate) {
        $(win).on('hashchange', swiper.hashnavigation.onhashcange);
      }
    },
    destroy: function destroy() {
      var swiper = this;
      if (swiper.params.hashnavigation.watchstate) {
        $(win).off('hashchange', swiper.hashnavigation.onhashcange);
      }
    },
  };
  var hashnavigation$1 = {
    name: 'hash-navigation',
    params: {
      hashnavigation: {
        enabled: false,
        replacestate: false,
        watchstate: false,
      },
    },
    create: function create() {
      var swiper = this;
      utils.extend(swiper, {
        hashnavigation: {
          initialized: false,
          init: hashnavigation.init.bind(swiper),
          destroy: hashnavigation.destroy.bind(swiper),
          sethash: hashnavigation.sethash.bind(swiper),
          onhashcange: hashnavigation.onhashcange.bind(swiper),
        },
      });
    },
    on: {
      init: function init() {
        var swiper = this;
        if (swiper.params.hashnavigation.enabled) {
          swiper.hashnavigation.init();
        }
      },
      destroy: function destroy() {
        var swiper = this;
        if (swiper.params.hashnavigation.enabled) {
          swiper.hashnavigation.destroy();
        }
      },
      transitionend: function transitionend() {
        var swiper = this;
        if (swiper.hashnavigation.initialized) {
          swiper.hashnavigation.sethash();
        }
      },
    },
  };

  /* eslint no-underscore-dangle: "off" */

  var autoplay = {
    run: function run() {
      var swiper = this;
      var $activeslideel = swiper.slides.eq(swiper.activeindex);
      var delay = swiper.params.autoplay.delay;
      if ($activeslideel.attr('data-swiper-autoplay')) {
        delay = $activeslideel.attr('data-swiper-autoplay') || swiper.params.autoplay.delay;
      }
      cleartimeout(swiper.autoplay.timeout);
      swiper.autoplay.timeout = utils.nexttick(function () {
        if (swiper.params.autoplay.reversedirection) {
          if (swiper.params.loop) {
            swiper.loopfix();
            swiper.slideprev(swiper.params.speed, true, true);
            swiper.emit('autoplay');
          } else if (!swiper.isbeginning) {
            swiper.slideprev(swiper.params.speed, true, true);
            swiper.emit('autoplay');
          } else if (!swiper.params.autoplay.stoponlastslide) {
            swiper.slideto(swiper.slides.length - 1, swiper.params.speed, true, true);
            swiper.emit('autoplay');
          } else {
            swiper.autoplay.stop();
          }
        } else if (swiper.params.loop) {
          swiper.loopfix();
          swiper.slidenext(swiper.params.speed, true, true);
          swiper.emit('autoplay');
        } else if (!swiper.isend) {
          swiper.slidenext(swiper.params.speed, true, true);
          swiper.emit('autoplay');
        } else if (!swiper.params.autoplay.stoponlastslide) {
          swiper.slideto(0, swiper.params.speed, true, true);
          swiper.emit('autoplay');
        } else {
          swiper.autoplay.stop();
        }
      }, delay);
    },
    start: function start() {
      var swiper = this;
      if (typeof swiper.autoplay.timeout !== 'undefined') { return false; }
      if (swiper.autoplay.running) { return false; }
      swiper.autoplay.running = true;
      swiper.emit('autoplaystart');
      swiper.autoplay.run();
      return true;
    },
    stop: function stop() {
      var swiper = this;
      if (!swiper.autoplay.running) { return false; }
      if (typeof swiper.autoplay.timeout === 'undefined') { return false; }

      if (swiper.autoplay.timeout) {
        cleartimeout(swiper.autoplay.timeout);
        swiper.autoplay.timeout = undefined;
      }
      swiper.autoplay.running = false;
      swiper.emit('autoplaystop');
      return true;
    },
    pause: function pause(speed) {
      var swiper = this;
      if (!swiper.autoplay.running) { return; }
      if (swiper.autoplay.paused) { return; }
      if (swiper.autoplay.timeout) { cleartimeout(swiper.autoplay.timeout); }
      swiper.autoplay.paused = true;
      if (speed === 0 || !swiper.params.autoplay.waitfortransition) {
        swiper.autoplay.paused = false;
        swiper.autoplay.run();
      } else {
        swiper.$wrapperel[0].addeventlistener('transitionend', swiper.autoplay.ontransitionend);
        swiper.$wrapperel[0].addeventlistener('webkittransitionend', swiper.autoplay.ontransitionend);
      }
    },
  };

  var autoplay$1 = {
    name: 'autoplay',
    params: {
      autoplay: {
        enabled: false,
        delay: 3000,
        waitfortransition: true,
        disableoninteraction: true,
        stoponlastslide: false,
        reversedirection: false,
      },
    },
    create: function create() {
      var swiper = this;
      utils.extend(swiper, {
        autoplay: {
          running: false,
          paused: false,
          run: autoplay.run.bind(swiper),
          start: autoplay.start.bind(swiper),
          stop: autoplay.stop.bind(swiper),
          pause: autoplay.pause.bind(swiper),
          ontransitionend: function ontransitionend(e) {
            if (!swiper || swiper.destroyed || !swiper.$wrapperel) { return; }
            if (e.target !== this) { return; }
            swiper.$wrapperel[0].removeeventlistener('transitionend', swiper.autoplay.ontransitionend);
            swiper.$wrapperel[0].removeeventlistener('webkittransitionend', swiper.autoplay.ontransitionend);
            swiper.autoplay.paused = false;
            if (!swiper.autoplay.running) {
              swiper.autoplay.stop();
            } else {
              swiper.autoplay.run();
            }
          },
        },
      });
    },
    on: {
      init: function init() {
        var swiper = this;
        if (swiper.params.autoplay.enabled) {
          swiper.autoplay.start();
        }
      },
      beforetransitionstart: function beforetransitionstart(speed, internal) {
        var swiper = this;
        if (swiper.autoplay.running) {
          if (internal || !swiper.params.autoplay.disableoninteraction) {
            swiper.autoplay.pause(speed);
          } else {
            swiper.autoplay.stop();
          }
        }
      },
      sliderfirstmove: function sliderfirstmove() {
        var swiper = this;
        if (swiper.autoplay.running) {
          if (swiper.params.autoplay.disableoninteraction) {
            swiper.autoplay.stop();
          } else {
            swiper.autoplay.pause();
          }
        }
      },
      destroy: function destroy() {
        var swiper = this;
        if (swiper.autoplay.running) {
          swiper.autoplay.stop();
        }
      },
    },
  };

  var fade = {
    settranslate: function settranslate() {
      var swiper = this;
      var slides = swiper.slides;
      for (var i = 0; i < slides.length; i += 1) {
        var $slideel = swiper.slides.eq(i);
        var offset = $slideel[0].swiperslideoffset;
        var tx = -offset;
        if (!swiper.params.virtualtranslate) { tx -= swiper.translate; }
        var ty = 0;
        if (!swiper.ishorizontal()) {
          ty = tx;
          tx = 0;
        }
        var slideopacity = swiper.params.fadeeffect.crossfade
          ? math.max(1 - math.abs($slideel[0].progress), 0)
          : 1 + math.min(math.max($slideel[0].progress, -1), 0);
        $slideel
          .css({
            opacity: slideopacity,
          })
          .transform(("translate3d(" + tx + "px, " + ty + "px, 0px)"));
      }
    },
    settransition: function settransition(duration) {
      var swiper = this;
      var slides = swiper.slides;
      var $wrapperel = swiper.$wrapperel;
      slides.transition(duration);
      if (swiper.params.virtualtranslate && duration !== 0) {
        var eventtriggered = false;
        slides.transitionend(function () {
          if (eventtriggered) { return; }
          if (!swiper || swiper.destroyed) { return; }
          eventtriggered = true;
          swiper.animating = false;
          var triggerevents = ['webkittransitionend', 'transitionend'];
          for (var i = 0; i < triggerevents.length; i += 1) {
            $wrapperel.trigger(triggerevents[i]);
          }
        });
      }
    },
  };

  var effectfade = {
    name: 'effect-fade',
    params: {
      fadeeffect: {
        crossfade: false,
      },
    },
    create: function create() {
      var swiper = this;
      utils.extend(swiper, {
        fadeeffect: {
          settranslate: fade.settranslate.bind(swiper),
          settransition: fade.settransition.bind(swiper),
        },
      });
    },
    on: {
      beforeinit: function beforeinit() {
        var swiper = this;
        if (swiper.params.effect !== 'fade') { return; }
        swiper.classnames.push(((swiper.params.containermodifierclass) + "fade"));
        var overwriteparams = {
          slidesperview: 1,
          slidespercolumn: 1,
          slidespergroup: 1,
          watchslidesprogress: true,
          spacebetween: 0,
          virtualtranslate: true,
        };
        utils.extend(swiper.params, overwriteparams);
        utils.extend(swiper.originalparams, overwriteparams);
      },
      settranslate: function settranslate() {
        var swiper = this;
        if (swiper.params.effect !== 'fade') { return; }
        swiper.fadeeffect.settranslate();
      },
      settransition: function settransition(duration) {
        var swiper = this;
        if (swiper.params.effect !== 'fade') { return; }
        swiper.fadeeffect.settransition(duration);
      },
    },
  };

  var cube = {
    settranslate: function settranslate() {
      var swiper = this;
      var $el = swiper.$el;
      var $wrapperel = swiper.$wrapperel;
      var slides = swiper.slides;
      var swiperwidth = swiper.width;
      var swiperheight = swiper.height;
      var rtl = swiper.rtltranslate;
      var swipersize = swiper.size;
      var params = swiper.params.cubeeffect;
      var ishorizontal = swiper.ishorizontal();
      var isvirtual = swiper.virtual && swiper.params.virtual.enabled;
      var wrapperrotate = 0;
      var $cubeshadowel;
      if (params.shadow) {
        if (ishorizontal) {
          $cubeshadowel = $wrapperel.find('.swiper-cube-shadow');
          if ($cubeshadowel.length === 0) {
            $cubeshadowel = $('<div class="swiper-cube-shadow"></div>');
            $wrapperel.append($cubeshadowel);
          }
          $cubeshadowel.css({ height: (swiperwidth + "px") });
        } else {
          $cubeshadowel = $el.find('.swiper-cube-shadow');
          if ($cubeshadowel.length === 0) {
            $cubeshadowel = $('<div class="swiper-cube-shadow"></div>');
            $el.append($cubeshadowel);
          }
        }
      }
      for (var i = 0; i < slides.length; i += 1) {
        var $slideel = slides.eq(i);
        var slideindex = i;
        if (isvirtual) {
          slideindex = parseint($slideel.attr('data-swiper-slide-index'), 10);
        }
        var slideangle = slideindex * 90;
        var round = math.floor(slideangle / 360);
        if (rtl) {
          slideangle = -slideangle;
          round = math.floor(-slideangle / 360);
        }
        var progress = math.max(math.min($slideel[0].progress, 1), -1);
        var tx = 0;
        var ty = 0;
        var tz = 0;
        if (slideindex % 4 === 0) {
          tx = -round * 4 * swipersize;
          tz = 0;
        } else if ((slideindex - 1) % 4 === 0) {
          tx = 0;
          tz = -round * 4 * swipersize;
        } else if ((slideindex - 2) % 4 === 0) {
          tx = swipersize + (round * 4 * swipersize);
          tz = swipersize;
        } else if ((slideindex - 3) % 4 === 0) {
          tx = -swipersize;
          tz = (3 * swipersize) + (swipersize * 4 * round);
        }
        if (rtl) {
          tx = -tx;
        }

        if (!ishorizontal) {
          ty = tx;
          tx = 0;
        }

        var transform = "rotatex(" + (ishorizontal ? 0 : -slideangle) + "deg) rotatey(" + (ishorizontal ? slideangle : 0) + "deg) translate3d(" + tx + "px, " + ty + "px, " + tz + "px)";
        if (progress <= 1 && progress > -1) {
          wrapperrotate = (slideindex * 90) + (progress * 90);
          if (rtl) { wrapperrotate = (-slideindex * 90) - (progress * 90); }
        }
        $slideel.transform(transform);
        if (params.slideshadows) {
          // set shadows
          var shadowbefore = ishorizontal ? $slideel.find('.swiper-slide-shadow-left') : $slideel.find('.swiper-slide-shadow-top');
          var shadowafter = ishorizontal ? $slideel.find('.swiper-slide-shadow-right') : $slideel.find('.swiper-slide-shadow-bottom');
          if (shadowbefore.length === 0) {
            shadowbefore = $(("<div class=\"swiper-slide-shadow-" + (ishorizontal ? 'left' : 'top') + "\"></div>"));
            $slideel.append(shadowbefore);
          }
          if (shadowafter.length === 0) {
            shadowafter = $(("<div class=\"swiper-slide-shadow-" + (ishorizontal ? 'right' : 'bottom') + "\"></div>"));
            $slideel.append(shadowafter);
          }
          if (shadowbefore.length) { shadowbefore[0].style.opacity = math.max(-progress, 0); }
          if (shadowafter.length) { shadowafter[0].style.opacity = math.max(progress, 0); }
        }
      }
      $wrapperel.css({
        '-webkit-transform-origin': ("50% 50% -" + (swipersize / 2) + "px"),
        '-moz-transform-origin': ("50% 50% -" + (swipersize / 2) + "px"),
        '-ms-transform-origin': ("50% 50% -" + (swipersize / 2) + "px"),
        'transform-origin': ("50% 50% -" + (swipersize / 2) + "px"),
      });

      if (params.shadow) {
        if (ishorizontal) {
          $cubeshadowel.transform(("translate3d(0px, " + ((swiperwidth / 2) + params.shadowoffset) + "px, " + (-swiperwidth / 2) + "px) rotatex(90deg) rotatez(0deg) scale(" + (params.shadowscale) + ")"));
        } else {
          var shadowangle = math.abs(wrapperrotate) - (math.floor(math.abs(wrapperrotate) / 90) * 90);
          var multiplier = 1.5 - (
            (math.sin((shadowangle * 2 * math.pi) / 360) / 2)
            + (math.cos((shadowangle * 2 * math.pi) / 360) / 2)
          );
          var scale1 = params.shadowscale;
          var scale2 = params.shadowscale / multiplier;
          var offset = params.shadowoffset;
          $cubeshadowel.transform(("scale3d(" + scale1 + ", 1, " + scale2 + ") translate3d(0px, " + ((swiperheight / 2) + offset) + "px, " + (-swiperheight / 2 / scale2) + "px) rotatex(-90deg)"));
        }
      }
      var zfactor = (browser.issafari || browser.isuiwebview) ? (-swipersize / 2) : 0;
      $wrapperel
        .transform(("translate3d(0px,0," + zfactor + "px) rotatex(" + (swiper.ishorizontal() ? 0 : wrapperrotate) + "deg) rotatey(" + (swiper.ishorizontal() ? -wrapperrotate : 0) + "deg)"));
    },
    settransition: function settransition(duration) {
      var swiper = this;
      var $el = swiper.$el;
      var slides = swiper.slides;
      slides
        .transition(duration)
        .find('.swiper-slide-shadow-top, .swiper-slide-shadow-right, .swiper-slide-shadow-bottom, .swiper-slide-shadow-left')
        .transition(duration);
      if (swiper.params.cubeeffect.shadow && !swiper.ishorizontal()) {
        $el.find('.swiper-cube-shadow').transition(duration);
      }
    },
  };

  var effectcube = {
    name: 'effect-cube',
    params: {
      cubeeffect: {
        slideshadows: true,
        shadow: true,
        shadowoffset: 20,
        shadowscale: 0.94,
      },
    },
    create: function create() {
      var swiper = this;
      utils.extend(swiper, {
        cubeeffect: {
          settranslate: cube.settranslate.bind(swiper),
          settransition: cube.settransition.bind(swiper),
        },
      });
    },
    on: {
      beforeinit: function beforeinit() {
        var swiper = this;
        if (swiper.params.effect !== 'cube') { return; }
        swiper.classnames.push(((swiper.params.containermodifierclass) + "cube"));
        swiper.classnames.push(((swiper.params.containermodifierclass) + "3d"));
        var overwriteparams = {
          slidesperview: 1,
          slidespercolumn: 1,
          slidespergroup: 1,
          watchslidesprogress: true,
          resistanceratio: 0,
          spacebetween: 0,
          centeredslides: false,
          virtualtranslate: true,
        };
        utils.extend(swiper.params, overwriteparams);
        utils.extend(swiper.originalparams, overwriteparams);
      },
      settranslate: function settranslate() {
        var swiper = this;
        if (swiper.params.effect !== 'cube') { return; }
        swiper.cubeeffect.settranslate();
      },
      settransition: function settransition(duration) {
        var swiper = this;
        if (swiper.params.effect !== 'cube') { return; }
        swiper.cubeeffect.settransition(duration);
      },
    },
  };

  var flip = {
    settranslate: function settranslate() {
      var swiper = this;
      var slides = swiper.slides;
      var rtl = swiper.rtltranslate;
      for (var i = 0; i < slides.length; i += 1) {
        var $slideel = slides.eq(i);
        var progress = $slideel[0].progress;
        if (swiper.params.flipeffect.limitrotation) {
          progress = math.max(math.min($slideel[0].progress, 1), -1);
        }
        var offset = $slideel[0].swiperslideoffset;
        var rotate = -180 * progress;
        var rotatey = rotate;
        var rotatex = 0;
        var tx = -offset;
        var ty = 0;
        if (!swiper.ishorizontal()) {
          ty = tx;
          tx = 0;
          rotatex = -rotatey;
          rotatey = 0;
        } else if (rtl) {
          rotatey = -rotatey;
        }

        $slideel[0].style.zindex = -math.abs(math.round(progress)) + slides.length;

        if (swiper.params.flipeffect.slideshadows) {
          // set shadows
          var shadowbefore = swiper.ishorizontal() ? $slideel.find('.swiper-slide-shadow-left') : $slideel.find('.swiper-slide-shadow-top');
          var shadowafter = swiper.ishorizontal() ? $slideel.find('.swiper-slide-shadow-right') : $slideel.find('.swiper-slide-shadow-bottom');
          if (shadowbefore.length === 0) {
            shadowbefore = $(("<div class=\"swiper-slide-shadow-" + (swiper.ishorizontal() ? 'left' : 'top') + "\"></div>"));
            $slideel.append(shadowbefore);
          }
          if (shadowafter.length === 0) {
            shadowafter = $(("<div class=\"swiper-slide-shadow-" + (swiper.ishorizontal() ? 'right' : 'bottom') + "\"></div>"));
            $slideel.append(shadowafter);
          }
          if (shadowbefore.length) { shadowbefore[0].style.opacity = math.max(-progress, 0); }
          if (shadowafter.length) { shadowafter[0].style.opacity = math.max(progress, 0); }
        }
        $slideel
          .transform(("translate3d(" + tx + "px, " + ty + "px, 0px) rotatex(" + rotatex + "deg) rotatey(" + rotatey + "deg)"));
      }
    },
    settransition: function settransition(duration) {
      var swiper = this;
      var slides = swiper.slides;
      var activeindex = swiper.activeindex;
      var $wrapperel = swiper.$wrapperel;
      slides
        .transition(duration)
        .find('.swiper-slide-shadow-top, .swiper-slide-shadow-right, .swiper-slide-shadow-bottom, .swiper-slide-shadow-left')
        .transition(duration);
      if (swiper.params.virtualtranslate && duration !== 0) {
        var eventtriggered = false;
        // eslint-disable-next-line
        slides.eq(activeindex).transitionend(function ontransitionend() {
          if (eventtriggered) { return; }
          if (!swiper || swiper.destroyed) { return; }
          // if (!$(this).hasclass(swiper.params.slideactiveclass)) return;
          eventtriggered = true;
          swiper.animating = false;
          var triggerevents = ['webkittransitionend', 'transitionend'];
          for (var i = 0; i < triggerevents.length; i += 1) {
            $wrapperel.trigger(triggerevents[i]);
          }
        });
      }
    },
  };

  var effectflip = {
    name: 'effect-flip',
    params: {
      flipeffect: {
        slideshadows: true,
        limitrotation: true,
      },
    },
    create: function create() {
      var swiper = this;
      utils.extend(swiper, {
        flipeffect: {
          settranslate: flip.settranslate.bind(swiper),
          settransition: flip.settransition.bind(swiper),
        },
      });
    },
    on: {
      beforeinit: function beforeinit() {
        var swiper = this;
        if (swiper.params.effect !== 'flip') { return; }
        swiper.classnames.push(((swiper.params.containermodifierclass) + "flip"));
        swiper.classnames.push(((swiper.params.containermodifierclass) + "3d"));
        var overwriteparams = {
          slidesperview: 1,
          slidespercolumn: 1,
          slidespergroup: 1,
          watchslidesprogress: true,
          spacebetween: 0,
          virtualtranslate: true,
        };
        utils.extend(swiper.params, overwriteparams);
        utils.extend(swiper.originalparams, overwriteparams);
      },
      settranslate: function settranslate() {
        var swiper = this;
        if (swiper.params.effect !== 'flip') { return; }
        swiper.flipeffect.settranslate();
      },
      settransition: function settransition(duration) {
        var swiper = this;
        if (swiper.params.effect !== 'flip') { return; }
        swiper.flipeffect.settransition(duration);
      },
    },
  };

  var coverflow = {
    settranslate: function settranslate() {
      var swiper = this;
      var swiperwidth = swiper.width;
      var swiperheight = swiper.height;
      var slides = swiper.slides;
      var $wrapperel = swiper.$wrapperel;
      var slidessizesgrid = swiper.slidessizesgrid;
      var params = swiper.params.coverfloweffect;
      var ishorizontal = swiper.ishorizontal();
      var transform = swiper.translate;
      var center = ishorizontal ? -transform + (swiperwidth / 2) : -transform + (swiperheight / 2);
      var rotate = ishorizontal ? params.rotate : -params.rotate;
      var translate = params.depth;
      // each slide offset from center
      for (var i = 0, length = slides.length; i < length; i += 1) {
        var $slideel = slides.eq(i);
        var slidesize = slidessizesgrid[i];
        var slideoffset = $slideel[0].swiperslideoffset;
        var offsetmultiplier = ((center - slideoffset - (slidesize / 2)) / slidesize) * params.modifier;

        var rotatey = ishorizontal ? rotate * offsetmultiplier : 0;
        var rotatex = ishorizontal ? 0 : rotate * offsetmultiplier;
        // var rotatez = 0
        var translatez = -translate * math.abs(offsetmultiplier);

        var translatey = ishorizontal ? 0 : params.stretch * (offsetmultiplier);
        var translatex = ishorizontal ? params.stretch * (offsetmultiplier) : 0;

        // fix for ultra small values
        if (math.abs(translatex) < 0.001) { translatex = 0; }
        if (math.abs(translatey) < 0.001) { translatey = 0; }
        if (math.abs(translatez) < 0.001) { translatez = 0; }
        if (math.abs(rotatey) < 0.001) { rotatey = 0; }
        if (math.abs(rotatex) < 0.001) { rotatex = 0; }

        var slidetransform = "translate3d(" + translatex + "px," + translatey + "px," + translatez + "px)  rotatex(" + rotatex + "deg) rotatey(" + rotatey + "deg)";

        $slideel.transform(slidetransform);
        $slideel[0].style.zindex = -math.abs(math.round(offsetmultiplier)) + 1;
        if (params.slideshadows) {
          // set shadows
          var $shadowbeforeel = ishorizontal ? $slideel.find('.swiper-slide-shadow-left') : $slideel.find('.swiper-slide-shadow-top');
          var $shadowafterel = ishorizontal ? $slideel.find('.swiper-slide-shadow-right') : $slideel.find('.swiper-slide-shadow-bottom');
          if ($shadowbeforeel.length === 0) {
            $shadowbeforeel = $(("<div class=\"swiper-slide-shadow-" + (ishorizontal ? 'left' : 'top') + "\"></div>"));
            $slideel.append($shadowbeforeel);
          }
          if ($shadowafterel.length === 0) {
            $shadowafterel = $(("<div class=\"swiper-slide-shadow-" + (ishorizontal ? 'right' : 'bottom') + "\"></div>"));
            $slideel.append($shadowafterel);
          }
          if ($shadowbeforeel.length) { $shadowbeforeel[0].style.opacity = offsetmultiplier > 0 ? offsetmultiplier : 0; }
          if ($shadowafterel.length) { $shadowafterel[0].style.opacity = (-offsetmultiplier) > 0 ? -offsetmultiplier : 0; }
        }
      }

      // set correct perspective for ie10
      if (support.pointerevents || support.prefixedpointerevents) {
        var ws = $wrapperel[0].style;
        ws.perspectiveorigin = center + "px 50%";
      }
    },
    settransition: function settransition(duration) {
      var swiper = this;
      swiper.slides
        .transition(duration)
        .find('.swiper-slide-shadow-top, .swiper-slide-shadow-right, .swiper-slide-shadow-bottom, .swiper-slide-shadow-left')
        .transition(duration);
    },
  };

  var effectcoverflow = {
    name: 'effect-coverflow',
    params: {
      coverfloweffect: {
        rotate: 50,
        stretch: 0,
        depth: 100,
        modifier: 1,
        slideshadows: true,
      },
    },
    create: function create() {
      var swiper = this;
      utils.extend(swiper, {
        coverfloweffect: {
          settranslate: coverflow.settranslate.bind(swiper),
          settransition: coverflow.settransition.bind(swiper),
        },
      });
    },
    on: {
      beforeinit: function beforeinit() {
        var swiper = this;
        if (swiper.params.effect !== 'coverflow') { return; }

        swiper.classnames.push(((swiper.params.containermodifierclass) + "coverflow"));
        swiper.classnames.push(((swiper.params.containermodifierclass) + "3d"));

        swiper.params.watchslidesprogress = true;
        swiper.originalparams.watchslidesprogress = true;
      },
      settranslate: function settranslate() {
        var swiper = this;
        if (swiper.params.effect !== 'coverflow') { return; }
        swiper.coverfloweffect.settranslate();
      },
      settransition: function settransition(duration) {
        var swiper = this;
        if (swiper.params.effect !== 'coverflow') { return; }
        swiper.coverfloweffect.settransition(duration);
      },
    },
  };

  var thumbs = {
    init: function init() {
      var swiper = this;
      var ref = swiper.params;
      var thumbsparams = ref.thumbs;
      var swiperclass = swiper.constructor;
      if (thumbsparams.swiper instanceof swiperclass) {
        swiper.thumbs.swiper = thumbsparams.swiper;
        utils.extend(swiper.thumbs.swiper.originalparams, {
          watchslidesprogress: true,
          slidetoclickedslide: false,
        });
        utils.extend(swiper.thumbs.swiper.params, {
          watchslidesprogress: true,
          slidetoclickedslide: false,
        });
      } else if (utils.isobject(thumbsparams.swiper)) {
        swiper.thumbs.swiper = new swiperclass(utils.extend({}, thumbsparams.swiper, {
          watchslidesvisibility: true,
          watchslidesprogress: true,
          slidetoclickedslide: false,
        }));
        swiper.thumbs.swipercreated = true;
      }
      swiper.thumbs.swiper.$el.addclass(swiper.params.thumbs.thumbscontainerclass);
      swiper.thumbs.swiper.on('tap', swiper.thumbs.onthumbclick);
    },
    onthumbclick: function onthumbclick() {
      var swiper = this;
      var thumbsswiper = swiper.thumbs.swiper;
      if (!thumbsswiper) { return; }
      var clickedindex = thumbsswiper.clickedindex;
      var clickedslide = thumbsswiper.clickedslide;
      if (clickedslide && $(clickedslide).hasclass(swiper.params.thumbs.slidethumbactiveclass)) { return; }
      if (typeof clickedindex === 'undefined' || clickedindex === null) { return; }
      var slidetoindex;
      if (thumbsswiper.params.loop) {
        slidetoindex = parseint($(thumbsswiper.clickedslide).attr('data-swiper-slide-index'), 10);
      } else {
        slidetoindex = clickedindex;
      }
      if (swiper.params.loop) {
        var currentindex = swiper.activeindex;
        if (swiper.slides.eq(currentindex).hasclass(swiper.params.slideduplicateclass)) {
          swiper.loopfix();
          // eslint-disable-next-line
          swiper._clientleft = swiper.$wrapperel[0].clientleft;
          currentindex = swiper.activeindex;
        }
        var previndex = swiper.slides.eq(currentindex).prevall(("[data-swiper-slide-index=\"" + slidetoindex + "\"]")).eq(0).index();
        var nextindex = swiper.slides.eq(currentindex).nextall(("[data-swiper-slide-index=\"" + slidetoindex + "\"]")).eq(0).index();
        if (typeof previndex === 'undefined') { slidetoindex = nextindex; }
        else if (typeof nextindex === 'undefined') { slidetoindex = previndex; }
        else if (nextindex - currentindex < currentindex - previndex) { slidetoindex = nextindex; }
        else { slidetoindex = previndex; }
      }
      swiper.slideto(slidetoindex);
    },
    update: function update(initial) {
      var swiper = this;
      var thumbsswiper = swiper.thumbs.swiper;
      if (!thumbsswiper) { return; }

      var slidesperview = thumbsswiper.params.slidesperview === 'auto'
        ? thumbsswiper.slidesperviewdynamic()
        : thumbsswiper.params.slidesperview;

      if (swiper.realindex !== thumbsswiper.realindex) {
        var currentthumbsindex = thumbsswiper.activeindex;
        var newthumbsindex;
        if (thumbsswiper.params.loop) {
          if (thumbsswiper.slides.eq(currentthumbsindex).hasclass(thumbsswiper.params.slideduplicateclass)) {
            thumbsswiper.loopfix();
            // eslint-disable-next-line
            thumbsswiper._clientleft = thumbsswiper.$wrapperel[0].clientleft;
            currentthumbsindex = thumbsswiper.activeindex;
          }
          // find actual thumbs index to slide to
          var prevthumbsindex = thumbsswiper.slides.eq(currentthumbsindex).prevall(("[data-swiper-slide-index=\"" + (swiper.realindex) + "\"]")).eq(0).index();
          var nextthumbsindex = thumbsswiper.slides.eq(currentthumbsindex).nextall(("[data-swiper-slide-index=\"" + (swiper.realindex) + "\"]")).eq(0).index();
          if (typeof prevthumbsindex === 'undefined') { newthumbsindex = nextthumbsindex; }
          else if (typeof nextthumbsindex === 'undefined') { newthumbsindex = prevthumbsindex; }
          else if (nextthumbsindex - currentthumbsindex === currentthumbsindex - prevthumbsindex) { newthumbsindex = currentthumbsindex; }
          else if (nextthumbsindex - currentthumbsindex < currentthumbsindex - prevthumbsindex) { newthumbsindex = nextthumbsindex; }
          else { newthumbsindex = prevthumbsindex; }
        } else {
          newthumbsindex = swiper.realindex;
        }
        if (thumbsswiper.visibleslidesindexes && thumbsswiper.visibleslidesindexes.indexof(newthumbsindex) < 0) {
          if (thumbsswiper.params.centeredslides) {
            if (newthumbsindex > currentthumbsindex) {
              newthumbsindex = newthumbsindex - math.floor(slidesperview / 2) + 1;
            } else {
              newthumbsindex = newthumbsindex + math.floor(slidesperview / 2) - 1;
            }
          } else if (newthumbsindex > currentthumbsindex) {
            newthumbsindex = newthumbsindex - slidesperview + 1;
          }
          thumbsswiper.slideto(newthumbsindex, initial ? 0 : undefined);
        }
      }

      // activate thumbs
      var thumbstoactivate = 1;
      var thumbactiveclass = swiper.params.thumbs.slidethumbactiveclass;

      if (swiper.params.slidesperview > 1 && !swiper.params.centeredslides) {
        thumbstoactivate = swiper.params.slidesperview;
      }

      thumbsswiper.slides.removeclass(thumbactiveclass);
      if (thumbsswiper.params.loop || thumbsswiper.params.virtual) {
        for (var i = 0; i < thumbstoactivate; i += 1) {
          thumbsswiper.$wrapperel.children(("[data-swiper-slide-index=\"" + (swiper.realindex + i) + "\"]")).addclass(thumbactiveclass);
        }
      } else {
        for (var i$1 = 0; i$1 < thumbstoactivate; i$1 += 1) {
          thumbsswiper.slides.eq(swiper.realindex + i$1).addclass(thumbactiveclass);
        }
      }
    },
  };
  var thumbs$1 = {
    name: 'thumbs',
    params: {
      thumbs: {
        swiper: null,
        slidethumbactiveclass: 'swiper-slide-thumb-active',
        thumbscontainerclass: 'swiper-container-thumbs',
      },
    },
    create: function create() {
      var swiper = this;
      utils.extend(swiper, {
        thumbs: {
          swiper: null,
          init: thumbs.init.bind(swiper),
          update: thumbs.update.bind(swiper),
          onthumbclick: thumbs.onthumbclick.bind(swiper),
        },
      });
    },
    on: {
      beforeinit: function beforeinit() {
        var swiper = this;
        var ref = swiper.params;
        var thumbs = ref.thumbs;
        if (!thumbs || !thumbs.swiper) { return; }
        swiper.thumbs.init();
        swiper.thumbs.update(true);
      },
      slidechange: function slidechange() {
        var swiper = this;
        if (!swiper.thumbs.swiper) { return; }
        swiper.thumbs.update();
      },
      update: function update() {
        var swiper = this;
        if (!swiper.thumbs.swiper) { return; }
        swiper.thumbs.update();
      },
      resize: function resize() {
        var swiper = this;
        if (!swiper.thumbs.swiper) { return; }
        swiper.thumbs.update();
      },
      observerupdate: function observerupdate() {
        var swiper = this;
        if (!swiper.thumbs.swiper) { return; }
        swiper.thumbs.update();
      },
      settransition: function settransition(duration) {
        var swiper = this;
        var thumbsswiper = swiper.thumbs.swiper;
        if (!thumbsswiper) { return; }
        thumbsswiper.settransition(duration);
      },
      beforedestroy: function beforedestroy() {
        var swiper = this;
        var thumbsswiper = swiper.thumbs.swiper;
        if (!thumbsswiper) { return; }
        if (swiper.thumbs.swipercreated && thumbsswiper) {
          thumbsswiper.destroy();
        }
      },
    },
  };

  // swiper class

  var components = [
    device$1,
    support$1,
    browser$1,
    resize,
    observer$1,
    virtual$1,
    keyboard$1,
    mousewheel$1,
    navigation$1,
    pagination$1,
    scrollbar$1,
    parallax$1,
    zoom$1,
    lazy$1,
    controller$1,
    a11y,
    history$1,
    hashnavigation$1,
    autoplay$1,
    effectfade,
    effectcube,
    effectflip,
    effectcoverflow,
    thumbs$1
  ];

  if (typeof swiper.use === 'undefined') {
    swiper.use = swiper.class.use;
    swiper.installmodule = swiper.class.installmodule;
  }

  swiper.use(components);

  return swiper;

}));