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Wait for jQuery to load

/ Published in: JavaScript
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Sometimes, you need to setup functionality before jQuery is loaded (e.g. because of a template). You can use this snippet to schedule the function after jQuery is loaded.

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Copy this code and paste it in your HTML 
  1. var checker = 0;
  2.  
  3. 	function jqueryLoaded() {
  4. 		clearInterval(checker);
  5. 		//alert('jQuery is loaded, sire!');
  6. 	}
  7.  
  8. 	function checkJquery() {
  9. 		if (window.jQuery) {
  10.         		jqueryLoaded();
  11. 		} 
  12. 	    	if(checker == 0) {
  13. 			//alert('Setting up interval');
  14.         		checker = window.setInterval(checkJquery, 100);
  15. 	    	}
  16. 	}	
  17.  
  18. 	checkJquery();

URL: http://stackoverflow.com/questions/2011938/load-jquery-wait

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