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1. scrollbar-width.js scrollbar-width.js

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   // Get the browser scrollbar width.

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   function getScrollBarWidth() {

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       var $outer = $('<div>').css({ visibility: 'hidden', width: 100, overflow: 'scroll' }).appendTo('body'),

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           widthWithScroll = $('<div>').css({ width: '100%' }).appendTo($outer).outerWidth();

2. jQuery Text Toggle jQuery Text Toggle

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   // Simple function for text toggling in jQuery

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   $.fn.extend({

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       toggleText: function (a, b) {

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           return this.text(this.text() == b ? a : b);

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       }