The copyTo() method of the EncodedAudioChunk interface copies the encoded chunk of audio data.

destination

An ArrayBuffer, a TypedArray, or a DataView that the data can be copied to.

None (undefined).

In the following example an EncodedAudioChunk is created then copied.

const init = {
  type: "key",
  data: audioBuffer,
  timestamp: 23000000,
  duration: 2000000,
};
chunk = EncodedAudioChunk(init);

chunk.copyTo(newBuffer);