title: Moment.js gives Invalid date in Firefox
body: <p>I have a requirement to convert date time in moment.js. But it gives me different result in Chrome and Firefox. </p>
  
  <p>In Google Chrome it gives correct result but in Mozilla firefox gives "Invalid date". </p>
  
  <p>Google chrome </p>
  
  <pre><code>moment('2016-Jan-02 02:00 AM').format()
  Output: "2016-01-02T02:00:00+05:30"
  </code></pre>
  
  <p>Mozilla firefox </p>
  
  <pre><code>moment('2016-Jan-02 02:00 AM').format()
  "Invalid date"
  </code></pre>
  
  <p>Your help is much appreciated. </p>