title: Determine if JavaScript value is an "integer"?
body: <blockquote>
    <p><strong>Possible Duplicate:</strong><br>
    <a href="https://stackoverflow.com/questions/600763/check-if-a-variable-contains-a-numerical-value-in-javascript">Check if a variable contains a numerical value in Javascript?</a>  </p>
  </blockquote>
  
  
  
  <p>How do I check if variable is an integer in jQuery?</p>
  
  <p>Example: </p>
  
  <pre><code>if (id == int) { // Do this }
  </code></pre>
  
  <p>Im using the following to get the ID from the URL.</p>
  
  <pre><code>var id = $.getURLParam("id");
  </code></pre>
  
  <p>But I want to check if the variable is an integer.</p>