JSFiddle - React, Tailwind, and code Playground

by André Albson

HTML

<a href="#" data-image-url="https://si0.twimg.com/a/1339639284/images/three_circles/twitter-bird-white-on-blue.png" class="btn large primary preview" rel="popover" style="margin-top: 300px">hover for popover</a>
<br>
<a href="#" data-image-url="https://si0.twimg.com/a/1339639284/images/three_circles/twitter-bird-white-on-blue.png" class="btn large primary preview" rel="popover" style="margin-top: 300px">hover for popover</a>

JavaScript

$('.preview').popover({
    'trigger':'hover',
    'html':true,
    'content':function(){
        return "<img src='"+$(this).data('imageUrl')+"'>";
    }
});