title: How to get JavaScript hash table count?
body: <blockquote>
    <p><strong>Possible Duplicate:</strong><br>
    <a href="https://stackoverflow.com/questions/5223/length-of-javascript-associative-array">Length of Javascript Associative Array</a>  </p>
  </blockquote>
  
  
  
  <pre><code>hash_table = {a: 131, b: 222, c:313}
  </code></pre>
  
  <p>The length method is not working of course since it will be confused with a key.</p>
  
  <p>So how do I do it?</p>