The keystatuseschange event of the MediaKeySession API fires when there has been a change in the keys or their statuses within a session.
The keystatuseschange event of the MediaKeySession API fires when there has been a change in the keys or their statuses within a session.
Use the event name in methods like addEventListener(), or set an event handler property.
js
addEventListener("keystatuseschange", (event) => {}); onkeystatuseschange = (event) => {};
An ExtendableEvent. Inherits from Event.
Doesn't implement any specific properties, but inherits properties from its parent, Event.
| Desktop | Mobile | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | WebView Android | Chrome Android | Firefox for Android | Opera Android | Safari on IOS | Samsung Internet | |
keystatuseschange_event | 
5542–55Theonkeystatuseschange event handler property is not supported. | 
79 | 52 | No | 4229–42Theonkeystatuseschange event handler property is not supported. | 
12.1 | 5543–55Theonkeystatuseschange event handler property is not supported. | 
5542–55Theonkeystatuseschange event handler property is not supported. | 
52 | 4229–42Theonkeystatuseschange event handler property is not supported. | 
12.2 | 6.04.0–6.0Theonkeystatuseschange event handler property is not supported. | 
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    https://developer.mozilla.org/en-US/docs/Web/API/MediaKeySession/keystatuseschange_event