JSFiddle - React, Tailwind, and code Playground

HTML

<div id="datetime"></div>

<script src="https://raw.github.com/timrwood/moment/1.6.2/moment.js"></script>

JavaScript

$(document).ready(function(){

 var datetime = $('#datetime'),
     date = moment(new Date()),

  update = function(){
   datetime.html(date.format('dddd, MMMM Do YYYY, h:mm:ss a'));
  };
  
 update();
 setInterval(update, 1000);
 
});