MediaKeySession: keystatuseschange event

Baseline Widely available

This feature is well established and works across many devices and browser versions. It’s been available across browsers since March 2019.

Secure context: This feature is available only in secure contexts (HTTPS), in some or all supporting browsers.

The keystatuseschange event of the MediaKeySession API fires when there has been a change in the keys or their statuses within a session.

Syntax

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

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

onkeystatuseschange = (event) => {};

Event type

Event properties

Doesn't implement any specific properties, but inherits properties from its parent, Event.

Specifications

Specification
Encrypted Media Extensions
# dom-mediakeysession-onkeystatuseschange

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
keystatuseschange event

Legend

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Full support
Full support
Partial support
Partial support
Has more compatibility info.