Change Audio

change-audio.js

function gotDevices(deviceInfos) {
  changeAudioDestination(deviceInfos[1]) // whatever device
}

function changeAudioDestination(audioInput) {
  attachSinkId(document.getElementsByTagName('video')[0], audioInput);
}

function attachSinkId(element, sinkId) {
  if (typeof element.sinkId !== 'undefined') {
    element.setSinkId(sinkId)
        .then(() => {
          console.log(`Success, audio output device attached: ${sinkId}`);
        })
        .catch(error => {
          let errorMessage = error;
          if (error.name === 'SecurityError') {
            errorMessage = `You need to use HTTPS for selecting audio output device: ${error}`;
          }
          console.error(errorMessage);
        });
  } else {
    console.warn('Browser does not support output device selection.');
  }
}

navigator.mediaDevices.enumerateDevices().then(gotDevices).catch(handleError);