Web Playback SDK Reference

var player = new Spotify.Player({
  name: 'Carly Rae Jepsen Player',
  getOAuthToken: callback => {
    // Run code to get a fresh access token

    callback('access token here');
  },
  volume: 0.5
});

player.connect().then(success => {
  if (success) {
    console.log('The Web Playback SDK successfully connected to Spotify!');
  }
})

player.disconnect()

player.addListener('ready', ({ device_id }) => {
  console.log('The Web Playback SDK is ready to play music!');
  console.log('Device ID', device_id);
})

// Removes all "ready" events
player.removeListener('ready');
// Remove a specific "ready" listener
player.removeListener('ready', yourCallback)

player.getCurrentState().then(state => {
  if (!state) {
    console.error('User is not playing music through the Web Playback SDK');
    return;
  }

  var current_track = state.track_window.current_track;
  var next_track = state.track_window.next_tracks[0];

  console.log('Currently Playing', current_track);
  console.log('Playing Next', next_track);
});

player.setName("My New Player Name").then(() => {
  console.log('Player name updated!');
});

player.getVolume().then(volume => {
  let volume_percentage = volume * 100;
  console.log(`The volume of the player is ${volume_percentage}%`);
});

player.setVolume(0.5).then(() => {
  console.log('Volume updated!');
});

player.pause().then(() => {
  console.log('Paused!');
});

player.resume().then(() => {
  console.log('Resumed!');
});

player.togglePlay().then(() => {
  console.log('Toggled playback!');
});

// Seek to a minute into the track
player.seek(60 * 1000).then(() => {
  console.log('Changed position!');
});

player.previousTrack().then(() => {
  console.log('Set to previous track!');
});

player.nextTrack().then(() => {
  console.log('Skipped to next track!');
});

myActivateElementButton.addEventListener('click', () => {
  // The player is activated. The player will keep the playing state once the state is transferred from other applications.
  player.activateElement();
});
// Transfer your currently playing track into your application through device picker in Spotify APP.

player.addListener('ready', ({ device_id }) => {
  console.log('Connected with Device ID', device_id);
});

player.addListener('not_ready', ({ device_id }) => {
  console.log('Device ID is not ready for playback', device_id);
});

player.addListener('player_state_changed', ({
  position,
  duration,
  track_window: { current_track }
}) => {
  console.log('Currently Playing', current_track);
  console.log('Position in Song', position);
  console.log('Duration of Song', duration);
});

player.addListener('autoplay_failed', () => {
  console.log('Autoplay is not allowed by the browser autoplay rules');
});

player.on('initialization_error', ({ message }) => {
  console.error('Failed to initialize', message);
});

player.on('authentication_error', ({ message }) => {
  console.error('Failed to authenticate', message);
});

player.on('account_error', ({ message }) => {
  console.error('Failed to validate Spotify account', message);
});

player.on('playback_error', ({ message }) => {
  console.error('Failed to perform playback', message);
});