window on size cahnge code example
Example 1: check window resize javascript
window.addEventListener("resize", () => {
// CODE
});
Example 2: js windowresize event
<p>Resize the browser window to fire the <code>resize</code> event.</p>
<p>Window height: <span id="height"></span></p>
<p>Window width: <span id="width"></span></p>