JSFiddle - React, Tailwind, and code Playground

HTML

<script src="http://netdna.bootstrapcdn.com/bootstrap/3.0.0/js/bootstrap.min.js"></script>
<link rel="stylesheet" href="http://netdna.bootstrapcdn.com/bootstrap/3.0.0/css/bootstrap.min.css">
<table><tr>
    <td><span id="popover" data-toggle="popover" data-content="user name in popover">user name in span</span></td></tr></table>

JavaScript

$("#popover").popover({
                html: true,
                animation: false,
                placement: "bottom"
            });