Help needed on contains()
<p>Here is the HTML code of a radio button  </p>

<pre><code>&lt;input type="radio" class="grgrgrtgxxxxfeegrgbrg"&gt;
</code></pre>

<p>I am trying to check whether radio button's name is having xx.<br>
Here is my jquery code i have written  </p>

<pre><code>if($(this).prop('class').contains('xxxx'))
                               {
                                 alert("Yup");
                               }
</code></pre>

<p>Please tell me the Syntax mistake in it.</p>
