JSFiddle - React, Tailwind, and code Playground

HTML

<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/css/bootstrap.min.css">
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/js/bootstrap.min.js"></script>
<div class="wrapper">
  <span class="tt" title="12/14/2015 at 13:32">2 days ago</span>
</div>

CSS

.tt {
  border-bottom: 1px dotted #888;
}

.wrapper {
  padding: 40px;
}

JavaScript

$('.tt').tooltip({
	trigger: 'focus hover click',
  placement: 'right'
});