Try it Editor: A Taste of JavaScript 2

Edit This Code :


<!DOCTYPE html>
<html>
<body>

<h1>My First JavaScript</h1>

<p id="demo">JavaScript can change the style of an HTML element.</p>

<script>
function myFunction() {
    document.getElementById("demo").style.fontSize = "25px"; 
    document.getElementById("demo").style.color = "red";
    document.getElementById("demo").style.backgroundColor = "yellow";        
}
</script>

<button type="button" onclick="myFunction()">Click Me!</button>

</body>
</html>

Result :