JSFiddle - React, Tailwind, and code Playground

HTML

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
      "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">

<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>Title</title>
</head>

<body>

    <form>
        <input type="button" id="clickme" value="Clickme" />
    </form>

<script type="text/javascript" src="https://ajax.googleapis.com/ajax/libs/jquery/1.5.2/jquery.min.js"></script>
<script type="text/javascript" src="js/scripts.js"></script>
</body>
</html>

JavaScript

$('#clickme').click(function(){
        alert('hey');
    });