JSFiddle - React, Tailwind, and code Playground

HTML

<html>
    <head>
       <title></title>
        <script type="text/javascript">
            run();
           
       </script>

       <script type="text/javascript">
            function run(){
                alert("hello world");
            }
           
       </script>


    </head>
    <body>
    </body>
</html>