Moment.js

Tests and trials using Moment.js.

HTML

<script src="//cdnjs.cloudflare.com/ajax/libs/moment.js/2.11.1/moment.min.js"></script>

JavaScript

$(function() {
  var result = moment('/Date(1386295200000)/').format("DD/MM/YYYY");
  alert(result);
  result = moment("/Date(1198908717056-0700)/");
  alert(result);
  result = moment("/Date(1198908717056-0700)/").format("DD/MM/YYYY");
  alert(result);
});