AudioContext: sinkchange 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 sinkchange event of the AudioContext interface is fired when the output audio device (and therefore, the AudioContext.sinkId) has changed.

Syntax

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

js
addEventListener("sinkchange", (event) => { })

onsinkchange = (event) => { }

Event type

Event.

Examples

A sinkchange event listener can be used to report a change of audio output device. Note that if sinkId contains an AudioSinkInfo object, it indicates that the audio has been changed to not play on any output device.

js
audioCtx.addEventListener("sinkchange", () => {
  if (typeof audioCtx.sinkId === "object" && audioCtx.sinkId.type === "none") {
    console.log("Audio changed to not play on any device");
  } else {
    console.log(`Audio output device changed to ${audioCtx.sinkId}`);
  }
});

See our SetSinkId test example for working code (also check out the source code).

Specifications

Specification
Web Audio API
# eventdef-audiocontext-sinkchange

Browser compatibility

desktop mobile
Chrome
Edge
Firefox
Opera
Safari
Chrome Android
Firefox for Android
Opera Android
Safari on iOS
Samsung Internet
WebView Android
WebView on iOS
sinkchange event
Experimental
Chrome – Full support
Chrome 110 (Release date: 2023-02-07)
footnote Full support
Edge – Full support
Edge 110 (Release date: 2023-02-09)
footnote Full support
Firefox – No support
Firefox
footnote No support
Opera – Full support
Opera 96 (Release date: 2023-02-22)
footnote Full support
Safari – No support
Safari
footnote No support
Chrome Android – Full support
Chrome Android 110 (Release date: 2023-02-07)
footnote Full support
Firefox for Android – No support
Firefox for Android
footnote No support
Opera Android – Full support
Opera Android 74 (Release date: 2023-03-13)
footnote Full support
Safari on iOS – No support
Safari on iOS
footnote No support
Samsung Internet – Full support
Samsung Internet 21 (Release date: 2023-05-19)
footnote Full support
WebView Android – Full support
WebView Android 110 (Release date: 2023-02-07)
footnote Full support
WebView on iOS – No support
WebView on iOS
footnote No support

Legend

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

Full support
Full support
No support
No support
Experimental. Expect behavior to change in the future.

See also