files/en-us/web/api/screen/change_event/index.md
{{APIRef("Window Management API")}}{{SeeCompatTable}}{{securecontext_header}}
The change event of the {{domxref("Screen")}} interface is fired on a specific screen when one or more of the following properties change on it:
Use the event name in methods like {{domxref("EventTarget.addEventListener", "addEventListener()")}}, or set an event handler property.
addEventListener("change", (event) => { })
onchange = (event) => { }
A generic {{domxref("Event")}}.
const firstScreen = (await window.getScreenDetails()).screens[0];
firstScreen.addEventListener("change", (event) => {
console.log("The first screen has changed.", event, firstScreen);
});
{{Specifications}}
{{Compat}}