Experimental: This is an experimental technology
Check the Browser compatibility table carefully before using this in production.
The AudioSinkInfo interface of the Web Audio API represents information describing an AudioContext's sink ID, retrieved via AudioContext.sinkId.
type Read only Returns the type of the audio output device.
If a new AudioContext is created with a sinkId value of { type: 'none' }, calling AudioContext.sinkId later in the code will return an AudioSinkInfo object containing type: 'none'. This is currently the only value available.
audioCtx = new window.AudioContext({
sinkId: { type: "none" },
});
// …
audioCtx.sinkId;