PostCSS and CSSNext

Custom selectors and properties

HTML

<script src="https://cdnjs.cloudflare.com/ajax/libs/moment.js/2.22.2/moment.min.js"></script>
<script src="moment-timezone-with-data.js"></script>
<div >

	<span id='output'/>
</div>

JavaScript

var date1 = '2018-12-21T15:58:39.35-05:00'
var fmtDate = moment.utc(date1).zone("-05:00").format('YYYY-MM-DD hh:mm a');

$('#output').append(fmtDate);