JSFiddle - React, Tailwind, and code Playground

HTML

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

JavaScript

var created_time = 1276808857;
var created_date = new Date(created_time * 1000);
var current_date = new Date();
console.log('Post: ' + moment(created_date).format())
console.log('Now: ' + moment(current_date).format());