JSFiddle - React, Tailwind, and code Playground

HTML

<script src="https://rawgithub.com/timrwood/moment/2.1.0/min/moment.min.js"></script>
<h3>Is a moment a plain object?</h3>
<h4>Expected: false</h4>
<h4>Got: <span id="result"></span></h4>

JavaScript

$( "#result" ).html( 
    $.isPlainObject( moment() ).toString()
);