Total Complexity | 47 |
Complexity/F | 2.61 |
Lines of Code | 257 |
Function Count | 18 |
Duplicated Lines | 5 |
Ratio | 1.95 % |
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'], 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) { |
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18 | for (var i = 0; i < props.length; i++) { |
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19 | var descriptor = props[i]; |
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20 | descriptor.enumerable = descriptor.enumerable || false; |
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21 | descriptor.configurable = true; |
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22 | if ("value" in descriptor) descriptor.writable = true; |
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23 | Object.defineProperty(target, descriptor.key, descriptor); |
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24 | } |
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25 | } |
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26 | |||
27 | function _createClass(Constructor, protoProps, staticProps) { |
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28 | if (protoProps) _defineProperties(Constructor.prototype, protoProps); |
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29 | if (staticProps) _defineProperties(Constructor, staticProps); |
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30 | Object.defineProperty(Constructor, "prototype", { |
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31 | writable: false |
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32 | }); |
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33 | return Constructor; |
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34 | } |
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35 | |||
36 | /** |
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37 | * Constants |
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38 | */ |
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39 | |||
40 | var NAME = 'tab'; |
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41 | var VERSION = '4.6.2'; |
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42 | var DATA_KEY = 'bs.tab'; |
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43 | var EVENT_KEY = "." + DATA_KEY; |
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44 | var DATA_API_KEY = '.data-api'; |
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45 | var JQUERY_NO_CONFLICT = $__default["default"].fn[NAME]; |
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46 | var CLASS_NAME_DROPDOWN_MENU = 'dropdown-menu'; |
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47 | var CLASS_NAME_ACTIVE = 'active'; |
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48 | var CLASS_NAME_DISABLED = 'disabled'; |
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49 | var CLASS_NAME_FADE = 'fade'; |
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50 | var CLASS_NAME_SHOW = 'show'; |
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51 | var EVENT_HIDE = "hide" + EVENT_KEY; |
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52 | var EVENT_HIDDEN = "hidden" + EVENT_KEY; |
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53 | var EVENT_SHOW = "show" + EVENT_KEY; |
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54 | var EVENT_SHOWN = "shown" + EVENT_KEY; |
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55 | var EVENT_CLICK_DATA_API = "click" + EVENT_KEY + DATA_API_KEY; |
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56 | var SELECTOR_DROPDOWN = '.dropdown'; |
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57 | var SELECTOR_NAV_LIST_GROUP = '.nav, .list-group'; |
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58 | var SELECTOR_ACTIVE = '.active'; |
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59 | var SELECTOR_ACTIVE_UL = '> li > .active'; |
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60 | var SELECTOR_DATA_TOGGLE = '[data-toggle="tab"], [data-toggle="pill"], [data-toggle="list"]'; |
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61 | var SELECTOR_DROPDOWN_TOGGLE = '.dropdown-toggle'; |
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62 | var SELECTOR_DROPDOWN_ACTIVE_CHILD = '> .dropdown-menu .active'; |
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63 | /** |
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64 | * Class definition |
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65 | */ |
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66 | |||
67 | var Tab = /*#__PURE__*/function () { |
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68 | function Tab(element) { |
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69 | this._element = element; |
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70 | } // Getters |
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71 | |||
72 | |||
73 | var _proto = Tab.prototype; |
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74 | |||
75 | // Public |
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76 | _proto.show = function show() { |
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77 | var _this = this; |
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78 | |||
79 | 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) || this._element.hasAttribute('disabled')) { |
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80 | return; |
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81 | } |
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82 | |||
83 | var target; |
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84 | var previous; |
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85 | var listElement = $__default["default"](this._element).closest(SELECTOR_NAV_LIST_GROUP)[0]; |
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86 | var selector = Util__default["default"].getSelectorFromElement(this._element); |
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87 | |||
88 | if (listElement) { |
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89 | var itemSelector = listElement.nodeName === 'UL' || listElement.nodeName === 'OL' ? SELECTOR_ACTIVE_UL : SELECTOR_ACTIVE; |
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90 | previous = $__default["default"].makeArray($__default["default"](listElement).find(itemSelector)); |
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91 | previous = previous[previous.length - 1]; |
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92 | } |
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93 | |||
94 | var hideEvent = $__default["default"].Event(EVENT_HIDE, { |
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95 | relatedTarget: this._element |
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96 | }); |
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97 | var showEvent = $__default["default"].Event(EVENT_SHOW, { |
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98 | relatedTarget: previous |
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99 | }); |
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100 | |||
101 | if (previous) { |
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102 | $__default["default"](previous).trigger(hideEvent); |
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103 | } |
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104 | |||
105 | $__default["default"](this._element).trigger(showEvent); |
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106 | |||
107 | if (showEvent.isDefaultPrevented() || hideEvent.isDefaultPrevented()) { |
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108 | return; |
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109 | } |
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110 | |||
111 | if (selector) { |
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112 | target = document.querySelector(selector); |
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113 | } |
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114 | |||
115 | this._activate(this._element, listElement); |
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116 | |||
117 | var complete = function complete() { |
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118 | var hiddenEvent = $__default["default"].Event(EVENT_HIDDEN, { |
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119 | relatedTarget: _this._element |
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120 | }); |
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121 | var shownEvent = $__default["default"].Event(EVENT_SHOWN, { |
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122 | relatedTarget: previous |
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123 | }); |
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124 | $__default["default"](previous).trigger(hiddenEvent); |
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125 | $__default["default"](_this._element).trigger(shownEvent); |
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126 | }; |
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127 | |||
128 | if (target) { |
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129 | this._activate(target, target.parentNode, complete); |
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130 | } else { |
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131 | complete(); |
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132 | } |
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133 | }; |
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134 | |||
135 | _proto.dispose = function dispose() { |
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136 | $__default["default"].removeData(this._element, DATA_KEY); |
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137 | this._element = null; |
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138 | } // Private |
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139 | ; |
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140 | |||
141 | _proto._activate = function _activate(element, container, callback) { |
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142 | var _this2 = this; |
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143 | |||
144 | 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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145 | var active = activeElements[0]; |
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146 | var isTransitioning = callback && active && $__default["default"](active).hasClass(CLASS_NAME_FADE); |
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147 | |||
148 | var complete = function complete() { |
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149 | return _this2._transitionComplete(element, active, callback); |
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150 | }; |
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151 | |||
152 | if (active && isTransitioning) { |
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153 | var transitionDuration = Util__default["default"].getTransitionDurationFromElement(active); |
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154 | $__default["default"](active).removeClass(CLASS_NAME_SHOW).one(Util__default["default"].TRANSITION_END, complete).emulateTransitionEnd(transitionDuration); |
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155 | } else { |
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156 | complete(); |
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157 | } |
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158 | }; |
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159 | |||
160 | _proto._transitionComplete = function _transitionComplete(element, active, callback) { |
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161 | if (active) { |
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162 | $__default["default"](active).removeClass(CLASS_NAME_ACTIVE); |
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163 | var dropdownChild = $__default["default"](active.parentNode).find(SELECTOR_DROPDOWN_ACTIVE_CHILD)[0]; |
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164 | |||
165 | if (dropdownChild) { |
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166 | $__default["default"](dropdownChild).removeClass(CLASS_NAME_ACTIVE); |
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167 | } |
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168 | |||
169 | if (active.getAttribute('role') === 'tab') { |
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170 | active.setAttribute('aria-selected', false); |
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171 | } |
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172 | } |
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173 | |||
174 | $__default["default"](element).addClass(CLASS_NAME_ACTIVE); |
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175 | |||
176 | if (element.getAttribute('role') === 'tab') { |
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177 | element.setAttribute('aria-selected', true); |
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178 | } |
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179 | |||
180 | Util__default["default"].reflow(element); |
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181 | |||
182 | if (element.classList.contains(CLASS_NAME_FADE)) { |
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183 | element.classList.add(CLASS_NAME_SHOW); |
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184 | } |
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185 | |||
186 | var parent = element.parentNode; |
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187 | |||
188 | if (parent && parent.nodeName === 'LI') { |
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189 | parent = parent.parentNode; |
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190 | } |
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191 | |||
192 | if (parent && $__default["default"](parent).hasClass(CLASS_NAME_DROPDOWN_MENU)) { |
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193 | var dropdownElement = $__default["default"](element).closest(SELECTOR_DROPDOWN)[0]; |
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194 | |||
195 | if (dropdownElement) { |
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196 | var dropdownToggleList = [].slice.call(dropdownElement.querySelectorAll(SELECTOR_DROPDOWN_TOGGLE)); |
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197 | $__default["default"](dropdownToggleList).addClass(CLASS_NAME_ACTIVE); |
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198 | } |
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199 | |||
200 | element.setAttribute('aria-expanded', true); |
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201 | } |
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202 | |||
203 | if (callback) { |
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204 | callback(); |
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205 | } |
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206 | } // Static |
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207 | ; |
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208 | |||
209 | Tab._jQueryInterface = function _jQueryInterface(config) { |
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210 | return this.each(function () { |
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211 | var $this = $__default["default"](this); |
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212 | var data = $this.data(DATA_KEY); |
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213 | |||
214 | if (!data) { |
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215 | data = new Tab(this); |
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216 | $this.data(DATA_KEY, data); |
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217 | } |
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218 | |||
219 | if (typeof config === 'string') { |
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220 | if (typeof data[config] === 'undefined') { |
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221 | throw new TypeError("No method named \"" + config + "\""); |
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222 | } |
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223 | |||
224 | data[config](); |
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225 | } |
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226 | }); |
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227 | }; |
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228 | |||
229 | _createClass(Tab, null, [{ |
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230 | key: "VERSION", |
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231 | get: function get() { |
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232 | return VERSION; |
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233 | } |
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234 | }]); |
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235 | |||
236 | return Tab; |
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237 | }(); |
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238 | /** |
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239 | * Data API implementation |
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240 | */ |
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241 | |||
242 | |||
243 | $__default["default"](document).on(EVENT_CLICK_DATA_API, SELECTOR_DATA_TOGGLE, function (event) { |
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244 | event.preventDefault(); |
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245 | |||
246 | Tab._jQueryInterface.call($__default["default"](this), 'show'); |
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247 | }); |
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248 | /** |
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249 | * jQuery |
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250 | */ |
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251 | |||
252 | $__default["default"].fn[NAME] = Tab._jQueryInterface; |
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253 | $__default["default"].fn[NAME].Constructor = Tab; |
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254 | |||
255 | $__default["default"].fn[NAME].noConflict = function () { |
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256 | $__default["default"].fn[NAME] = JQUERY_NO_CONFLICT; |
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257 | return Tab._jQueryInterface; |
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258 | }; |
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259 | |||
260 | return Tab; |
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261 | |||
262 | })); |
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263 | //# sourceMappingURL=tab.js.map |
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264 |