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javascript className attribute syntax
Function: Set or return the class attribute of the element.
Syntax: bodyObject.className=classname
javascript className attribute example
<html>
<head>
<meta charset="UTF-8">
</head>
<body id="myid" class="mystyle">
<script type="text/javascript">
x=document.getElementsByTagName('body')[0];
document.write("Body CSS class: " + x.className);
document.write("<br />");
document.write("An alternate way: ");
document.write(document.getElementById('myid').className);
</script>
</body>
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