moment.js testing
by Sunny SM
HTML
<script src="http://cdnjs.cloudflare.com/ajax/libs/moment.js/2.2.1/moment.min.js"></script>
<ul id="results"></ul>
JavaScript
var currentDate = moment().format('YYYY-MM-DD');
var dateFrom = moment(currentDate).startOf('month').format('YYYY-MM-DD');
alert(dateFrom+"====>"+currentDate);