JSFiddle - React, Tailwind, and code Playground

HTML

<script src="//cdnjs.cloudflare.com/ajax/libs/moment.js/2.8.2/moment.min.js"></script>

JavaScript

var str = '2014/01/01';
var formatted = moment(str, 'YYYY/MM/DD').format('MMMM D YYYY');
console.log(formatted);