Created
April 22, 2011 10:18
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simple, small script loader
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/*! | |
* SSSL: smallest, simpelst script loader | |
* version: 1.0.1 | |
* | |
* API: | |
* Normal usage | |
* sssl(source [,complete]); | |
* | |
* Example: | |
* sssl('jquery.js', function(){ | |
* $(function(){ | |
* $('div').addClass('ready'); | |
* }); | |
* }); | |
* | |
* ------------------------------- | |
* | |
* Queued script loading (not so fast as yepnope/labJS, but ordered execution): | |
* sssl([source1, source2, source3], complete); | |
* | |
* Example: | |
* sssl(['jquery.js', 'jquery.ui.js'], function(){ | |
* $(function(){ | |
* $('div.accordion').accordion(); | |
* }); | |
* }); | |
*/ | |
(function(){ | |
var firstScript = document.getElementsByTagName('script')[0]; | |
var scriptHead = firstScript.parentNode; | |
var re = /ded|co/; | |
var onload = 'onload'; | |
var onreadystatechange = 'onreadystatechange'; | |
var readyState = 'readyState'; | |
var load = function(src, fn){ | |
var script = document.createElement('script'); | |
script[onload] = script[onreadystatechange] = function(){ | |
if(!this[readyState] || re.test(this[readyState])){ | |
script[onload] = script[onreadystatechange] = null; | |
fn && fn(script); | |
script = null; | |
} | |
}; | |
script.async = true; | |
script.src = src; | |
scriptHead.insertBefore(script, firstScript); | |
}; | |
window.sssl = function(srces, fn){ | |
if(typeof srces == 'string'){ | |
load(srces, fn); | |
return; | |
} | |
var src = srces.shift(); | |
load(src, function(){ | |
if(srces.length){ | |
window.sssl(srces, fn); | |
} else { | |
fn && fn(); | |
} | |
}); | |
}; | |
})(); |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
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(function(){var d=document.getElementsByTagName("script")[0],f=d.parentNode,g=/ded|co/,e=function(b,c){var a=document.createElement("script");a.onload=a.onreadystatechange=function(){if(!this.readyState||g.test(this.readyState)){a.onload=a.onreadystatechange=null;c&&c(a);a=null}};a.async=true;a.src=b;f.insertBefore(a,d)};window.sssl=function(b,c){if(typeof b=="string")e(b,c);else{var a=b.shift();e(a,function(){if(b.length)window.sssl(b,c);else c&&c()})}}})(); |
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