JSFiddle - React, Tailwind, and code Playground

HTML

<script src="moment.js"></script>

<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.6.2/jquery.min.js"></script>

<script src="http://momentjs.com/downloads/moment.js"></script>

JavaScript

var data = new Date();

alert(data)// Thu Jun 23 2016 15:48:24 GMT+0530 (IST)

var d = new Date,
    dformat = [d.getFullYear() ,d.getMonth()+1,
               d.getDate()
               ].join('-')+' '+
              [d.getHours(),
               d.getMinutes(),
               d.getSeconds()].join(':');

alert(dformat) //2016-6-23 15:54:16

//Using momentjs

var date = moment().format('YYYY-MM-DD H:mm:ss');

alert(date) // 2016-06-23 15:59:08