<!DOCTYPE html>
<html>
<body>

<h2>JavaScript Callback</h2>

<p>Wait 3 seconds (3000 milliseconds) for this page to change.</p>

<h1 id="demo"></h1>

<script>
setTimeout(myFunction, 3000);

function myFunction() {
  document.getElementById("demo").innerHTML = "I love You !!";
}
</script>
<br> 
<center>
<p> Creater By <b> Sanusanth </b> </p>
<a href="https://github.com/sanusanth">Visit Sanusanth</a>
</center>
</body>
</html>
