JSFiddle - React, Tailwind, and code Playground

HTML

<script src="http://momentjs.com/downloads/moment-with-locales.js"></script>
<div class='div1'></div>
<br/>
<div class='div2'></div>
<br/>    
<div class='div3'></div>

JavaScript

var moment1 = new moment(new Date("30/Sep/2014"));
var moment2 = new moment(new Date("29/Sep/2015"));

var diffInMilliSeconds = moment2.diff(moment1);

var duration = moment.duration(diffInMilliSeconds);

var years = duration.years();
var months = duration.months();
var days = duration.days();

$('.div1').text(moment1.format());
$('.div2').text(moment2.format());
$('.div3').text(years + " years, " + months + " months, " + days + " days");