JSFiddle - React, Tailwind, and code Playground

HTML

<body>
    <script src="//ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js"></script>
    <h1>This should show !</h1>
    <script>
            $(document).ready(function() {
                // Intensional infinite loop
                for(var i=0; i<100; i++) {
                    i--;
                }
            });
    </script>
    <h1>This should *not* show !</h1>
</body>