title: How to remove a specific class from all elements?
body: <p>How do I remove a given class from the page elements?</p>
  
  <p>Example:</p>
  
  <pre><code>&lt;div class="fan light"&gt; ... &lt;/div&gt;
  &lt;div class="light"&gt; ... &lt;/div&gt;
  &lt;h3 class="seahorse light"&gt; SomeHeading &lt;/h3&gt;
  </code></pre>
  
  <p>I want to drop the class <code>light</code> from all elements of the page!</p>
  
  <p>How do I do that using jquery or javascript?</p>