jQuery - hasClass( class ) Method


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Description:

The hasClass( class ) method returns true if the specified class is present on at least one of the set of matched elements otherwise it returns false.

Syntax:

Here is the simple syntax to use this method:

selector.hasClass( class )

Parameters:

Here is the description of all the parameters used by this method:

  • class: The name of CSS class.

Example:

Following example would check which para has class red:

<html>
<head>
<title>The Selecter Example</title>
<script type="text/javascript" 
    src="http://ajax.googleapis.com/ajax/libs/jquery/2.1.3/jquery.min.js">
</script>
   
<script type="text/javascript" language="javascript">
   $(document).ready(function() {

     $("#result1").text( $("p#pid1").hasClass("red") );
     $("#result2").text( $("p#pid2").hasClass("red") );

   });
</script>
<style>
  .red { color:red; }
  .green { color:green; }
</style>
</head>
<body>

<p class="red" id="pid1">This is first paragraph.</p>
<p class="green" id="pid2">This is second paragraph.</p>

<div id="result1"></div>
<div id="result2"></div>

</body>
</html>

This will produce following result:



jquery-attributes.htm