JSFiddle - React, Tailwind, and code Playground
HTML
<script src="https://raw.github.com/timrwood/moment/2.0.0/moment.js"></script>JavaScript
var datestr = '2013-05-31T21:33:56.982357+02:00';
var ts = moment(new Date(datestr));
alert(ts);
//ts.add('minutes', -ts.zone());
alert(datestr + ' => ' + ts.format('YYYY-MM-DD HH:mm:ss'));