Posted By

omerta83 on 07/08/10

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javascript
jquery

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Last Edited at 07/08/10 05:29pm

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How to check some element for existing

/ Published in: JavaScript

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Copy this code and paste it in your HTML

/*The .length property in jQuery returns the length 
or number of elements inside an array or the string 
length. If you want to check the existence of the 
element, just check if the returned value of length 
is zero:*/  
 
if ($(selector).length)  
{  
   //your code here  
}