JSFiddle - React, Tailwind, and code Playground

by Carlos Medina

HTML

<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/css/bootstrap.min.css">
<script src="https://code.jquery.com/jquery-2.2.0.min.js"></script>
<span class='glyphicon glyphicon-heart-empty' aria-hidden='true'></span>

JavaScript

$("span").on('click',function(){

	   $(this).toggleClass('glyphicon-heart-empty glyphicon-heart');

});