<!DOCTYPE html>
<html lang="en-US">
<body>
<p>Try to resize this output window.</p>
<p>Window resized <span id="point">0</span> times</p>
<script>
var i = 0;
function myFunction() {
i += 1;
document.getElementById("point").innerHTML = i;
}
window.addEventListener("resize", myFunction);
</script> </body>
</html>