title: How to change class of all children with jquery?
body: <p>I have the following syntax in which I want to remove all css classes from the link tags. How can I do this using jquery?</p>
  
  <pre><code>&lt;div id="nav"&gt;
  &lt;ul&gt;
  &lt;li&gt;&lt;a href="" class="foo"&gt;aa&lt;/a&gt;&lt;/li&gt;
  &lt;li&gt;&lt;a href="" class="bar"&gt;aa&lt;/a&gt;&lt;/li&gt;
  &lt;li&gt;&lt;a href="" class="yay"&gt;aa&lt;/a&gt;&lt;/li&gt;
  &lt;/ul&gt;
  &lt;/div&gt;
  </code></pre>