title: How to get width of div using jquery
body: <p>How to get width of div using jquery </p>
  
  <p><code>$("#window").width();</code> is not working</p>
  
  <pre><code> &lt;div id="widnow"&gt;&lt;/div&gt;
  </code></pre>
  
  <p>CSS:</p>
  
  <pre><code>#widnow{
    width:500px;
    border:solid 1px;
    float:left;
  }
  </code></pre>