Posted By

omerta83 on 07/08/10

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

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Treating jQuery objects like arrays

/ Published in: JavaScript

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Copy this code and paste it in your HTML

/*Here's some sample HTML followed by some jQuery  
that allows us to access the values of any "box"  
by index.*/  
<div id="wrapper">  
<div class="box">Content #1!</div>  
<div class="box">Content #2!</div>  
<div class="box">Content #3!</div>  
<div class="box">Content #4!</div>  
</div>  
<div id="wrapper2">  
<div class="box">Content2 #1!</div>  
</div>
 
// returns 4  
$('#wrapper .box').length;  
 
// num is equal to 4  
var num = $('#wrapper .box');  
num = num.length;  
 
// text is equal to 'Content #2!'  
var text = $("#wrapper .box")[1];  
 
// text is equal to 'Content #1'  
var text = $("#wrapper .box")[0];  
 
// text is equal to 'Content2 #1'  
var text = $("#wrapper2 .box")[0];