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| javascript: (function () { | |
| var el = document.createElement('pre'), | |
| b = document.getElementsByTagName('body')[0], | |
| otherjQuery = false, | |
| msg = '', | |
| libs = [ | |
| function loadjQuery() { | |
| if (typeof jQuery != 'undefined') { | |
| showMsg('This page already using jQuery v' + jQuery.fn.jquery); | |
| } else { | |
| if (typeof $ == 'function') { | |
| otherjQuery = true; | |
| } | |
| getScript('//cdnjs.cloudflare.com/ajax/libs/jquery/2.0.3/jquery.js', function () { | |
| if (typeof jQuery == 'undefined') { | |
| showMsg('Sorry, but jQuery wasn\'t able to load') | |
| } else { | |
| showMsg('This page is now jQuerified with v' + jQuery.fn.jquery + otherjQuery ? ' and noConflict(). Use $jq(), not $().' : ''); | |
| } | |
| }); | |
| } | |
| }, | |
| function loadLodash() { | |
| if (typeof _ != 'undefined') { | |
| showMsg('This page already using lodash v' + _.VERSION); | |
| } | |
| getScript('//cdnjs.cloudflare.com/ajax/libs/lodash.js/2.4.1/lodash.min.js', function () { | |
| showMsg('This page is now has lodash'); | |
| }); | |
| } | |
| ]; | |
| el.style.position = 'fixed'; | |
| el.style.top = '0'; | |
| el.style.padding = '5px 10px'; | |
| el.style.zIndex = 9001; | |
| el.style.fontSize = '12px'; | |
| el.style.color = '#222'; | |
| el.style.backgroundColor = '#f99'; | |
| function getScript(url, success) { | |
| var script = document.createElement('script'); | |
| script.src = url; | |
| var head = document.getElementsByTagName('head')[0], | |
| done = false; | |
| script.onload = script.onreadystatechange = function () { | |
| if (!done && (!this.readyState || this.readyState == 'loaded' || this.readyState == 'complete')) { | |
| done = true; | |
| success(); | |
| script.onload = script.onreadystatechange = null; | |
| head.removeChild(script); | |
| } | |
| }; | |
| head.appendChild(script); | |
| } | |
| function showMsg(msg) { | |
| if (!document.body.contains(el)) { | |
| b.appendChild(el); | |
| } | |
| el.appendChild(document.createTextNode(msg + '\n')); | |
| window.setTimeout(function () { | |
| if (typeof jQuery == 'undefined') { | |
| b.removeChild(el); | |
| } else { | |
| jQuery(el).fadeOut('slow', function () { | |
| jQuery(this).remove(); | |
| }); | |
| if (otherjQuery) { | |
| $jq = jQuery.noConflict(); | |
| } | |
| } | |
| }, 2500); | |
| } | |
| libs.forEach(function (init) { | |
| init(); | |
| }) | |
| })(); |
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