h3>
          <h4>$().button('toggle')</h4>
          <p>Toggles push state. Gives the button the appearance that it has been activated.</p>
          <div class="alert alert-info">
            <strong>Heads up!</strong>
            You can enable auto toggling of a button by using the <code>data-toggle</code> attribute.
          </div>
          <pre class="prettyprint linenums">&lt;button class="btn" data-toggle="button" &gt;…&lt;/button&gt;</pre>
          <h4>$().button('loading')</h4>
          <p>S