| Total Complexity | 46 |
| Complexity/F | 2.56 |
| Lines of Code | 243 |
| Function Count | 18 |
| Duplicated Lines | 5 |
| Ratio | 2.06 % |
| Changes | 0 | ||
Duplicate code is one of the most pungent code smells. A rule that is often used is to re-structure code once it is duplicated in three or more places.
Common duplication problems, and corresponding solutions are:
Complex classes like resources/bootstrap/js/tab.js often do a lot of different things. To break such a class down, we need to identify a cohesive component within that class. A common approach to find such a component is to look for fields/methods that share the same prefixes, or suffixes.
Once you have determined the fields that belong together, you can apply the Extract Class refactoring. If the component makes sense as a sub-class, Extract Subclass is also a candidate, and is often faster.
| 1 | /*! |
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| 6 | View Code Duplication | (function (global, factory) { |
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| 7 | typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory(require('jquery'), require('./util.js')) : |
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| 8 | typeof define === 'function' && define.amd ? define(['jquery', './util.js'], factory) : |
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| 9 | (global = typeof globalThis !== 'undefined' ? globalThis : global || self, global.Tab = factory(global.jQuery, global.Util)); |
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| 10 | }(this, (function ($, Util) { 'use strict'; |
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| 11 | |||
| 12 | function _interopDefaultLegacy (e) { return e && typeof e === 'object' && 'default' in e ? e : { 'default': e }; } |
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| 13 | |||
| 14 | var $__default = /*#__PURE__*/_interopDefaultLegacy($); |
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| 15 | var Util__default = /*#__PURE__*/_interopDefaultLegacy(Util); |
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| 16 | |||
| 17 | function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } |
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| 18 | |||
| 19 | function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; } |
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| 20 | /** |
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| 21 | * ------------------------------------------------------------------------ |
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| 22 | * Constants |
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| 23 | * ------------------------------------------------------------------------ |
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| 24 | */ |
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| 25 | |||
| 26 | var NAME = 'tab'; |
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| 27 | var VERSION = '4.5.3'; |
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| 28 | var DATA_KEY = 'bs.tab'; |
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| 29 | var EVENT_KEY = "." + DATA_KEY; |
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| 30 | var DATA_API_KEY = '.data-api'; |
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| 31 | var JQUERY_NO_CONFLICT = $__default['default'].fn[NAME]; |
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| 32 | var EVENT_HIDE = "hide" + EVENT_KEY; |
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| 33 | var EVENT_HIDDEN = "hidden" + EVENT_KEY; |
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| 34 | var EVENT_SHOW = "show" + EVENT_KEY; |
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| 35 | var EVENT_SHOWN = "shown" + EVENT_KEY; |
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| 36 | var EVENT_CLICK_DATA_API = "click" + EVENT_KEY + DATA_API_KEY; |
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| 37 | var CLASS_NAME_DROPDOWN_MENU = 'dropdown-menu'; |
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| 38 | var CLASS_NAME_ACTIVE = 'active'; |
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| 39 | var CLASS_NAME_DISABLED = 'disabled'; |
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| 40 | var CLASS_NAME_FADE = 'fade'; |
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| 41 | var CLASS_NAME_SHOW = 'show'; |
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| 42 | var SELECTOR_DROPDOWN = '.dropdown'; |
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| 43 | var SELECTOR_NAV_LIST_GROUP = '.nav, .list-group'; |
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| 44 | var SELECTOR_ACTIVE = '.active'; |
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| 45 | var SELECTOR_ACTIVE_UL = '> li > .active'; |
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| 46 | var SELECTOR_DATA_TOGGLE = '[data-toggle="tab"], [data-toggle="pill"], [data-toggle="list"]'; |
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| 47 | var SELECTOR_DROPDOWN_TOGGLE = '.dropdown-toggle'; |
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| 48 | var SELECTOR_DROPDOWN_ACTIVE_CHILD = '> .dropdown-menu .active'; |
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| 49 | /** |
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| 50 | * ------------------------------------------------------------------------ |
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| 51 | * Class Definition |
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| 52 | * ------------------------------------------------------------------------ |
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| 53 | */ |
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| 54 | |||
| 55 | var Tab = /*#__PURE__*/function () { |
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| 56 | function Tab(element) { |
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| 57 | this._element = element; |
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| 58 | } // Getters |
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| 59 | |||
| 60 | |||
| 61 | var _proto = Tab.prototype; |
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| 62 | |||
| 63 | // Public |
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| 64 | _proto.show = function show() { |
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| 65 | var _this = this; |
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| 66 | |||
| 67 | if (this._element.parentNode && this._element.parentNode.nodeType === Node.ELEMENT_NODE && $__default['default'](this._element).hasClass(CLASS_NAME_ACTIVE) || $__default['default'](this._element).hasClass(CLASS_NAME_DISABLED)) { |
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| 68 | return; |
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| 69 | } |
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| 70 | |||
| 71 | var target; |
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| 72 | var previous; |
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| 73 | var listElement = $__default['default'](this._element).closest(SELECTOR_NAV_LIST_GROUP)[0]; |
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| 74 | var selector = Util__default['default'].getSelectorFromElement(this._element); |
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| 75 | |||
| 76 | if (listElement) { |
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| 77 | var itemSelector = listElement.nodeName === 'UL' || listElement.nodeName === 'OL' ? SELECTOR_ACTIVE_UL : SELECTOR_ACTIVE; |
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| 78 | previous = $__default['default'].makeArray($__default['default'](listElement).find(itemSelector)); |
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| 79 | previous = previous[previous.length - 1]; |
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| 80 | } |
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| 81 | |||
| 82 | var hideEvent = $__default['default'].Event(EVENT_HIDE, { |
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| 83 | relatedTarget: this._element |
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| 84 | }); |
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| 85 | var showEvent = $__default['default'].Event(EVENT_SHOW, { |
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| 86 | relatedTarget: previous |
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| 87 | }); |
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| 88 | |||
| 89 | if (previous) { |
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| 90 | $__default['default'](previous).trigger(hideEvent); |
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| 91 | } |
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| 92 | |||
| 93 | $__default['default'](this._element).trigger(showEvent); |
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| 94 | |||
| 95 | if (showEvent.isDefaultPrevented() || hideEvent.isDefaultPrevented()) { |
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| 96 | return; |
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| 97 | } |
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| 98 | |||
| 99 | if (selector) { |
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| 100 | target = document.querySelector(selector); |
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| 101 | } |
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| 102 | |||
| 103 | this._activate(this._element, listElement); |
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| 104 | |||
| 105 | var complete = function complete() { |
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| 106 | var hiddenEvent = $__default['default'].Event(EVENT_HIDDEN, { |
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| 107 | relatedTarget: _this._element |
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| 108 | }); |
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| 109 | var shownEvent = $__default['default'].Event(EVENT_SHOWN, { |
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| 110 | relatedTarget: previous |
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| 111 | }); |
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| 112 | $__default['default'](previous).trigger(hiddenEvent); |
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| 113 | $__default['default'](_this._element).trigger(shownEvent); |
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| 114 | }; |
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| 115 | |||
| 116 | if (target) { |
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| 117 | this._activate(target, target.parentNode, complete); |
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| 118 | } else { |
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| 119 | complete(); |
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| 120 | } |
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| 121 | }; |
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| 122 | |||
| 123 | _proto.dispose = function dispose() { |
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| 124 | $__default['default'].removeData(this._element, DATA_KEY); |
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| 125 | this._element = null; |
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| 126 | } // Private |
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| 127 | ; |
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| 128 | |||
| 129 | _proto._activate = function _activate(element, container, callback) { |
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| 130 | var _this2 = this; |
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| 131 | |||
| 132 | var activeElements = container && (container.nodeName === 'UL' || container.nodeName === 'OL') ? $__default['default'](container).find(SELECTOR_ACTIVE_UL) : $__default['default'](container).children(SELECTOR_ACTIVE); |
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| 133 | var active = activeElements[0]; |
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| 134 | var isTransitioning = callback && active && $__default['default'](active).hasClass(CLASS_NAME_FADE); |
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| 135 | |||
| 136 | var complete = function complete() { |
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| 137 | return _this2._transitionComplete(element, active, callback); |
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| 138 | }; |
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| 139 | |||
| 140 | if (active && isTransitioning) { |
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| 141 | var transitionDuration = Util__default['default'].getTransitionDurationFromElement(active); |
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| 142 | $__default['default'](active).removeClass(CLASS_NAME_SHOW).one(Util__default['default'].TRANSITION_END, complete).emulateTransitionEnd(transitionDuration); |
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| 143 | } else { |
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| 144 | complete(); |
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| 145 | } |
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| 146 | }; |
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| 147 | |||
| 148 | _proto._transitionComplete = function _transitionComplete(element, active, callback) { |
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| 149 | if (active) { |
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| 150 | $__default['default'](active).removeClass(CLASS_NAME_ACTIVE); |
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| 151 | var dropdownChild = $__default['default'](active.parentNode).find(SELECTOR_DROPDOWN_ACTIVE_CHILD)[0]; |
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| 152 | |||
| 153 | if (dropdownChild) { |
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| 154 | $__default['default'](dropdownChild).removeClass(CLASS_NAME_ACTIVE); |
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| 155 | } |
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| 156 | |||
| 157 | if (active.getAttribute('role') === 'tab') { |
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| 158 | active.setAttribute('aria-selected', false); |
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| 159 | } |
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| 160 | } |
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| 161 | |||
| 162 | $__default['default'](element).addClass(CLASS_NAME_ACTIVE); |
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| 163 | |||
| 164 | if (element.getAttribute('role') === 'tab') { |
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| 165 | element.setAttribute('aria-selected', true); |
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| 166 | } |
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| 167 | |||
| 168 | Util__default['default'].reflow(element); |
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| 169 | |||
| 170 | if (element.classList.contains(CLASS_NAME_FADE)) { |
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| 171 | element.classList.add(CLASS_NAME_SHOW); |
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| 172 | } |
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| 173 | |||
| 174 | if (element.parentNode && $__default['default'](element.parentNode).hasClass(CLASS_NAME_DROPDOWN_MENU)) { |
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| 175 | var dropdownElement = $__default['default'](element).closest(SELECTOR_DROPDOWN)[0]; |
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| 176 | |||
| 177 | if (dropdownElement) { |
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| 178 | var dropdownToggleList = [].slice.call(dropdownElement.querySelectorAll(SELECTOR_DROPDOWN_TOGGLE)); |
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| 179 | $__default['default'](dropdownToggleList).addClass(CLASS_NAME_ACTIVE); |
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| 180 | } |
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| 181 | |||
| 182 | element.setAttribute('aria-expanded', true); |
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| 183 | } |
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| 184 | |||
| 185 | if (callback) { |
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| 186 | callback(); |
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| 187 | } |
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| 188 | } // Static |
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| 189 | ; |
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| 190 | |||
| 191 | Tab._jQueryInterface = function _jQueryInterface(config) { |
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| 192 | return this.each(function () { |
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| 193 | var $this = $__default['default'](this); |
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| 194 | var data = $this.data(DATA_KEY); |
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| 195 | |||
| 196 | if (!data) { |
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| 197 | data = new Tab(this); |
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| 198 | $this.data(DATA_KEY, data); |
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| 199 | } |
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| 200 | |||
| 201 | if (typeof config === 'string') { |
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| 202 | if (typeof data[config] === 'undefined') { |
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| 203 | throw new TypeError("No method named \"" + config + "\""); |
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| 204 | } |
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| 205 | |||
| 206 | data[config](); |
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| 207 | } |
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| 208 | }); |
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| 209 | }; |
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| 210 | |||
| 211 | _createClass(Tab, null, [{ |
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| 212 | key: "VERSION", |
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| 213 | get: function get() { |
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| 214 | return VERSION; |
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| 215 | } |
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| 216 | }]); |
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| 217 | |||
| 218 | return Tab; |
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| 219 | }(); |
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| 220 | /** |
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| 221 | * ------------------------------------------------------------------------ |
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| 222 | * Data Api implementation |
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| 223 | * ------------------------------------------------------------------------ |
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| 224 | */ |
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| 225 | |||
| 226 | |||
| 227 | $__default['default'](document).on(EVENT_CLICK_DATA_API, SELECTOR_DATA_TOGGLE, function (event) { |
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| 228 | event.preventDefault(); |
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| 229 | |||
| 230 | Tab._jQueryInterface.call($__default['default'](this), 'show'); |
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| 231 | }); |
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| 232 | /** |
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| 233 | * ------------------------------------------------------------------------ |
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| 234 | * jQuery |
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| 235 | * ------------------------------------------------------------------------ |
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| 236 | */ |
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| 237 | |||
| 238 | $__default['default'].fn[NAME] = Tab._jQueryInterface; |
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| 239 | $__default['default'].fn[NAME].Constructor = Tab; |
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| 240 | |||
| 241 | $__default['default'].fn[NAME].noConflict = function () { |
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| 242 | $__default['default'].fn[NAME] = JQUERY_NO_CONFLICT; |
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| 243 | return Tab._jQueryInterface; |
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| 244 | }; |
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| 245 | |||
| 246 | return Tab; |
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| 247 | |||
| 248 | }))); |
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| 249 | //# sourceMappingURL=tab.js.map |
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| 250 |