JSFiddle - React, Tailwind, and code Playground

HTML

<script type="text/javascript">
    	var name = prompt("Enter your name:", "");
    	if (!name) {
            name = "unknown";		
    	}
    	var ans =("<h2>" + "Hello, "+ name + "!"+"</h2>");		
    	document.write(ans);		
    </script>