JSFiddle - React, Tailwind, and code Playground

HTML

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

</body>

JavaScript

function print(a) {
    $('body').append('<p>' + a + '</p>');
}

print(moment('20120515', 'YYYYMMDD').toString());
print(moment('081000', 'HHmmss').toString());