https://demo.restropress.com/pizza-shop/wp-content/plugins/restropress/assets/js/frontend/rp-tabs.js?ver=3.4.6

1+function ($) {
2  'use strict';
3  // TAB CLASS DEFINITION
4  // ====================
5  var Tab = function (element) {
6    // jscs:disable requireDollarBeforejQueryAssignment
7    this.element = $(element)
8    // jscs:enable requireDollarBeforejQueryAssignment
9  }
10  Tab.VERSION = '1.0'
11  Tab.TRANSITION_DURATION = 150
12  Tab.prototype.show = function () {
13    var $this    = this.element
14    var $ul      = $this.closest('ul:not(.dropdown-menu)')
15    var selector = $this.data('target')
16    if (!selector) {
17      selector = $this.attr('href')
18      selector = selector && selector.replace(/.*(?=#[^\s]*$)/, '') // strip for ie7
19    }
20    if ($this.parent('li').hasClass('active')) return
21    var $previous = $ul.find('.active:last a')
22    var hideEvent = $.Event('hide.bs.tab', {
23      relatedTarget: $this[0]
24    })
25    var showEvent = $.Event('show.bs.tab', {
26      relatedTarget: $previous[0]
27    })
28    $previous.trigger(hideEvent)
29    $this.trigger(showEvent)
30    if (showEvent.isDefaultPrevented() || hideEvent.isDefaultPrevented()) return
31    var $target = $(selector)
32    this.activate($this.closest('li'), $ul)
33    this.activate($target, $target.parent(), function () {
34      $previous.trigger({
35        type: 'hidden.bs.tab',
36        relatedTarget: $this[0]
37      })
38      $this.trigger({
39        type: 'shown.bs.tab',
40        relatedTarget: $previous[0]
41      })
42    })
43  }
44  Tab.prototype.activate = function (element, container, callback) {
45    var $active    = container.find('> .active')
46    var transition = callback
47      && $.support.transition
48      && ($active.length && $active.hasClass('fade') || !!container.find('> .fade').length)
49    function next() {
50      $active
51        .removeClass('active')
52        .find('> .dropdown-menu > .active')
53          .removeClass('active')
54        .end()
55        .find('[data-toggle="tab"]')
56          .attr('aria-expanded', false)
57      element
58        .addClass('active')
59        .find('[data-toggle="tab"]')
60          .attr('aria-expanded', true)
61      if (transition) {
62        element[0].offsetWidth // reflow for transition
63        element.addClass('in')
64      } else {
65        element.removeClass('fade')
66      }
67      if (element.parent('.dropdown-menu').length) {
68        element
69          .closest('li.dropdown')
70            .addClass('active')
71          .end()
72          .find('[data-toggle="tab"]')
73            .attr('aria-expanded', true)
74      }
75      callback && callback()
76    }
77    next()
78    $active.removeClass('in')
79  }
80  // TAB PLUGIN DEFINITION
81  // =====================
82  function Plugin(option) {
83    return this.each(function () {
84      var $this = $(this)
85      var data  = $this.data('bs.tab')
86      if (!data) $this.data('bs.tab', (data = new Tab(this)))
87      if (typeof option == 'string') data[option]()
88    })
89  }
90  var old = $.fn.tab
91  $.fn.tab             = Plugin
92  $.fn.tab.Constructor = Tab
93  // TAB NO CONFLICT
94  // ===============
95  $.fn.tab.noConflict = function () {
96    $.fn.tab = old
97    return this
98  }
99  // TAB DATA-API
100  // ============
101  var clickHandler = function (e) {
102    e.preventDefault()
103    Plugin.call($(this), 'show')
104  }
105  $(document)
106    .on('click.bs.tab.data-api', '[data-toggle="tab"]', clickHandler)
107    .on('click.bs.tab.data-api', '[data-toggle="pill"]', clickHandler)
108}(jQuery);