<html>
<body>
<h1>HTML DOM Events</h1>
<h2>The onload Event</h2>
<p>Assign an "onload" event to an iframe element.</p>
<iframe onload="myFunction()" src="/default.asp"></iframe>
<p id="demo"></p>
<script>
function myFunction() {
document.getElementById("demo").innerHTML = "Iframe is loaded.";
}
</script>
</body>
</html>