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HTMLElement className Property
HTMLElement Object
Definition and Usage
The className property sets or returns the class attribute of an element.
Syntax
HTMLElementObject.className=classname
Browser Support
The className property is supported in all major browsers.
Example
Example
Return the class attribute for the body element:
<html>
<body id="myid" class="mystyle">
<script type="text/javascript">
var 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>
</html>
<body id="myid" class="mystyle">
<script type="text/javascript">
var 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>
</html>
Output:
Body CSS class: mystyle
An alternate way: mystyle
An alternate way: mystyle
Try it yourself »
HTMLElement Object
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Copyright 1999-2012 by Refsnes Data. All Rights Reserved.
Tutorials, references, and examples are constantly reviewed to avoid errors, but we cannot warrant full correctness of all content.
While using this site, you agree to have read and accepted our terms of use and privacy policy.
Copyright 1999-2012 by Refsnes Data. All Rights Reserved.