JSFiddle - React, Tailwind, and code Playground

HTML

<!DOCTYPE html>
<html>
<head>
</head>
<body>
    <p id="test2">Result here</p>
    <button id="btn2">Click for result</button>

</body>
</html>

JavaScript

$("#btn2").click(function(){
        $("#test2").html("<b>Hello < world!</b>");
});