title: Extract date from url in javascript
body: <p>Here is my anchor tag </p>
  
  <pre><code>&lt;a href="/availability-calendars/28/2011/12/edit?destination=node%2F28"&gt;edit&lt;/a&gt;
  </code></pre>
  
  <p>I want to extract "2011/12" from the href in  using javascript.I don't want to use split function.</p>
  
  <p>Is there any way?</p>