//listen for window resize event
window.addEventListener('resize', function(event){
var newWidth = window.innerWidth;
var newHeight = window.innerHeight;
});window.resize = event => {
// Code here
};<!DOCTYPE html>
<html>
<body onresize="myFunction()">
<p>This example demonstrates how to assign an "onresize" event to a body element.</p>
<p>Try to resize the browser window.</p>
<p>Window resized <span id="demo">0</span> times.</p>
<script>
var x = 0;
function myFunction() {
var txt = x += 1;
document.getElementById("demo").innerHTML = txt;
}
</script>
</body>
</html>