Comments on: JQuery – Run script if! http://eligeske.com/jquery/jquery-run-script-if/ Good information for the geeky kind. Wed, 25 Jan 2012 00:19:32 +0000 hourly 1 http://wordpress.org/?v=3.2.1 By: Simon Ferragne http://eligeske.com/jquery/jquery-run-script-if/#comment-204 Simon Ferragne Wed, 31 Aug 2011 03:47:08 +0000 http://eligeske.com/?p=120#comment-204 jQuery comes with a size() function. In javascript the number 0 = false so you can drop the >0. if ( $('#el').size() ){ //code } // To run script if element dont exists if( ! $('#el').size() ){ // code } But jQuery intern mechanism already implement this so you can avoid the if(){} if it is simple function like: $('#dontExistsElement').slideUp(); jQuery comes with a size() function. In javascript the number 0 = false so you can drop the >0.

if ( $(‘#el’).size() ){
//code
}

// To run script if element dont exists
if( ! $(‘#el’).size() ){
// code
}

But jQuery intern mechanism already implement this so you can avoid the if(){} if it is simple function like:
$(‘#dontExistsElement’).slideUp();

]]> By: davide http://eligeske.com/jquery/jquery-run-script-if/#comment-97 davide Fri, 27 May 2011 04:56:15 +0000 http://eligeske.com/?p=120#comment-97 I liked your post. Cheers I liked your post. Cheers

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