JSFiddle - React, Tailwind, and code Playground

HTML

<script src="http://cdnjs.cloudflare.com/ajax/libs/moment.js/2.8.4/moment.min.js"></script>
<div id='dttime'></div>

JavaScript

function updateTime(){
    var time = moment().format('MMMM Do YYYY, h:mm:ss a');
    document.getElementById('dttime').innerHTML = time;
}
setInterval(updateTime, 1000);