Moment.js Sandbox
by Arif Hasan
HTML
<script src="//cdnjs.cloudflare.com/ajax/libs/moment.js/2.2.1/moment.min.js"></script>
JavaScript
var dateString = "Jun 29, 2012";
var dateMomentObject = moment(dateString, "MMM DD YYYY");
var dateObject = dateMomentObject.toDate().toISOString();
console.log(dateObject);