JSFiddle - React, Tailwind, and code Playground

by f0t0n

HTML

<p>
    <span class="date" data-ts="1364244120689"></span>
</p>
<p>
    <span class="date" data-ts="1364244130689"></span>
</p>
<p>
    <span class="date" data-ts="1364244140689"></span>
</p>

JavaScript

$('span.date').each(function() {
    var $el = $(this),
        ts = $el.data('ts')
        $el.html(new Date(ts).toLocaleString());
});