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Asked: 2026-05-31T17:36:59+00:00

i want to pick how many div are in my html. so i used

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i want to pick how many div are in my html. so i used .length method but it is not giving me desire result. you can see a demo in here http://jsfiddle.net/WbwuC/

<style>

.main { width:980px; margin:0 auto; border:solid 1px #F00; overflow:hidden}

.box { width:300px; float:left; margin-right:20px; background:#00F; height:200px;}
.new {border:solid 2px #333;}

</style>


<script type="text/javascript">


    var amy= document.getElementsByTagName('div');

    for (i=0;i<amy.length;i++){
        var jar= amy[i];
        }
     alert(jar)


</script>

</head>

<body>
<div id="main">
<div class="box"><h3>first</h3></div>
<div class="box"><h3>secnond</h3></div>
<div class="box"><h3>third</h3></div>

</div>

</body>
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1 Answer

  1. Editorial Team

    If your script runs while the page is loading, before the divs are present, there will be no divs yet. You should add a page load event to trigger the code. Your jsfiddle works btw… it has onload enabled for the code.

    http://jsfiddle.net/EEjaP/

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