HTML DOM className Property
Definition and Usage
The className property sets or returns the class attribute of the element.
Syntax
object.className=classname
Example
This example demonstrates two methods of obtaining the class attribute of the <body> element:
<html> <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> </html>
Output:
Body CSS class: mystyle An alternate way: mystyle