JQuery - Snippets

Nützliche jQuery Schnipsel

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// Add this onDocumentReady function to the end of the jQuery.js file. 
// It MUST be in the jquery file to work correctly.
$(function(){
	var scripts = /\?(.*)/, files = [], path = /^.*\//, loaded = 0, count = 0;
 
	$('script').each(function(){
		var src = $(this).attr('src');
		if (!scripts.test(src)) return;
		var pathto = src.match(path);
		files = files.concat($.map(src.match(scripts).pop().split(','), function(e,i){
			return pathto+e+'.js'
		}));
	})
 
	count = files.length;
 
	$.each(files, function(){
		$.getScript(this, function(){
			loaded++;
			if(loaded == count && typeof onBackload == 'function')
				onBackload(loaded)
		})
	})
});
 
/**
 * If you have the following script tags:
 * 	<script src="/path/to/jquery.min.js?somefile,otherfile.min,thirdfile"></script>
 * 	<script src="/other/path/foo.js?different.file,final.file"></script>
 * This script will "backload" the following files:
 * 	/path/to/somefile.js
 *	/path/to/otherfile.min.js
 * 	/path/to/thirdfile.js
 * 	/other/path/different.file.js
 *	/other/path/final.file.js
 */
 
// And if you declare a function named "onBackload", it will be fired when all the scripts are loaded
// This is handy for getting things going once you're confident your scripts have all been included.
function onBackload(loaded){
	alert('All ' + loaded + ' files backloaded!')
}