JSFiddle - React, Tailwind, and code Playground
HTML
<script src="https://raw.github.com/gist/3983879/45c1e66e915b1c4eb98cab1f4efc40e21d8e5072/formatDate.js"></script>
<p id="date">
</p>
<p id="date2">
</p>JavaScript
d = new Date();
$("#date").text(d.formatDate("dd/MM/yyyy hh:mm:ss t"));
d2 = new Date();
$("#date2").text(d2.formatDate("dd/MM/yyyy HH:mm:ss"));