JavaScript often abbreviated as JS, is a high-level, just-in-time compiled, multi-
JavaScript is the programming language of HTML and the Web.
Simple code here
<!DOCTYPE html>
<html>
<body>
<p id="demo">JavaScript can change HTML content.</p>
<button type="button" onclick='document.getElementById("demo").innerHTML = "Hello JavaScript!"'>Click Me!</button>
</body>
</html>