DevicePosture: change event

Limited availability

This feature is not Baseline because it does not work in some of the most widely-used browsers.

Experimental: This is an experimental technology
Check the Browser compatibility table carefully before using this in production.

The change event of the DevicePosture interface fires when the device's posture changes, for example when a foldable device goes from folded to continuous posture.

Syntax

Use the event name in methods like addEventListener(), or set an event handler property.

js
addEventListener("change", (event) => {});

onchange = (event) => {};

Event type

A generic Event.

Examples

js
const postureOutput = document.getElementById("currentPosture");

function reportPostureOutput() {
  // type property returns "continuous" or "folded"
  postureOutput.textContent = `Device posture: ${navigator.devicePosture.type}`;
}

navigator.devicePosture.addEventListener("change", reportPostureOutput);

Specifications

Specification
Device Posture API
# dom-deviceposture-onchange

Browser compatibility

Report problems with this compatibility data on GitHub
desktopmobile
Chrome
Edge
Firefox
Opera
Safari
Chrome Android
Firefox for Android
Opera Android
Safari on iOS
Samsung Internet
WebView Android
WebView on iOS
change event
Experimental

Legend

Tip: you can click/tap on a cell for more information.

Full support
Full support
In development. Supported in a pre-release version.
In development. Supported in a pre-release version.
No support
No support
Experimental. Expect behavior to change in the future.

See also