JSFiddle - React, Tailwind, and code Playground

HTML

<script src="http://onehackoranother.com/projects/jquery/boxy/javascripts/jquery.boxy.js"></script>
<link rel="stylesheet" href="http://onehackoranother.com/projects/jquery/boxy/stylesheets/boxy.css">
<form>
<a href="#" class="close">close</a>
    
</form>

JavaScript

$('form .close').click(function(event) {
            
            Boxy.confirm("Are you sure ?", function() {
                alert('ok');
            });
            return false;
    
    })