Class: Room

Extends

• EventEmitter

Methods

---

disconnect()

Disconnect from the Room.

Returns:

Type

this

---

getStats()

Get the Room's media statistics. This is not supported in Safari 12.0 or below due to this bug : https://bugs.webkit.org/show_bug.cgi?id=192601

Returns:

Type

Promise.<Array.<StatsReport>>

Type Definitions

---

SID

A Room.SID is a 34-character string starting with "RM" that uniquely identifies a Room.

Type:

• string

Events

---

disconnected

Your LocalParticipant was disconnected from the Room and all other RemoteParticipants.

Parameters:

Name	Type	Argument	Description
room	Room		The Room your LocalParticipant was disconnected from
error	TwilioError	<nullable>	Present when the LocalParticipant got disconnected from the Room unexpectedly

Example

myRoom.on('disconnected', function(room, error) {
  if (error) {
    console.log('Unexpectedly disconnected:', error);
  }
  myRoom.localParticipant.tracks.forEach(function(track) {
    track.stop();
    track.detach();
  });
});

---

dominantSpeakerChanged

The Dominant Speaker in the Room changed. Either the Dominant Speaker is a new RemoteParticipant or the Dominant Speaker has been reset and is now null.

Parameters:

Name	Type	Argument	Description
dominantSpeaker	RemoteParticipant	<nullable>	The Dominant Speaker in the Room, if any

---

participantConnected

A RemoteParticipant joined the Room.

Parameters:

Name	Type	Description
participant	RemoteParticipant	The RemoteParticipant who joined

Example

myRoom.on('participantConnected', function(participant) {
  console.log(participant.identity + ' joined the Room');
});

---

participantDisconnected

A RemoteParticipant left the Room.

Parameters:

Name	Type	Description
participant	RemoteParticipant	The RemoteParticipant who left

Example

myRoom.on('participantDisconnected', function(participant) {
  console.log(participant.identity + ' left the Room');
  participant.tracks.forEach(function(track) {
    track.detach().forEach(function(mediaElement) {
      mediaElement.remove();
    });
  });
});

---

participantReconnected

A RemoteParticipant has reconnected to the Room after a signaling connection disruption.

Parameters:

Name	Type	Description
participant	RemoteParticipant	The RemoteParticipant that has reconnected.

Example

myRoom.on('participantReconnected', participant => {
  console.log(participant.identity + ' reconnected to the Room');
});

---

participantReconnecting

A RemoteParticipant is reconnecting to the Room after a signaling connection disruption.

Parameters:

Name	Type	Description
participant	RemoteParticipant	The RemoteParticipant that is reconnecting.

Example

myRoom.on('participantReconnecting', participant => {
  console.log(participant.identity + ' is reconnecting to the Room');
});

---

reconnected

Your application successfully reconnected to the Room. When this event is emitted, the Room is in state "connected".

Example

myRoom.on('reconnected', () => {
  console.log('Reconnected!');
});

---

reconnecting

Your application is reconnecting to the Room. This happens when there is a disruption in your signaling connection and/or your media connection. When this event is emitted, the Room is in state "reconnecting". If reconnecting succeeds, the Room will emit a "reconnected" event.

Parameters:

Name	Type	Description
error	MediaConnectionError | SignalingConnectionDisconnectedError	A MediaConnectionError if your application is reconnecting due to a disruption in your media connection, or a SignalingConnectionDisconnectedError if your application is reconnecting due to a disruption in your signaling connection

Example

myRoom.on('reconnecting', error => {
  if (error.code === 53001) {
    console.log('Reconnecting your signaling connection!', error.message);
  } else if (error.code === 53405) {
    console.log('Reconnecting your media connection!', error.message);
  }
});

---

recordingStarted

The Room is now being recorded

---

recordingStopped

The Room is no longer being recorded

---

trackDimensionsChanged

One of the RemoteParticipant's VideoTrack's dimensions changed.

Parameters:

Name	Type	Description
track	RemoteVideoTrack	The RemoteVideoTrack whose dimensions changed
participant	RemoteParticipant	The RemoteParticipant whose RemoteVideoTrack's dimensions changed

---

trackDisabled

A RemoteTrack was disabled by a RemoteParticipant in the Room.

Parameters:

Name	Type	Description
publication	RemoteTrackPublication	The RemoteTrackPublication that represents disabled RemoteTrack
participant	RemoteParticipant	The RemoteParticipant who disabled the RemoteTrack

---

trackEnabled

A RemoteTrack was enabled by a RemoteParticipant in the Room.

Parameters:

Name	Type	Description
publication	RemoteTrackPublication	The RemoteTrackPublication that represents enabled RemoteTrack
participant	RemoteParticipant	The RemoteParticipant who enabled the RemoteTrack

---

trackMessage

A message was received over one of the RemoteParticipant's RemoteDataTrack's.

Parameters:

Name	Type	Description
data	string | ArrayBuffer
track	RemoteVideoTrack	The RemoteDataTrack over which the message was received
participant	RemoteParticipant	The RemoteParticipant whose RemoteDataTrack received the message

---

trackPublished

A RemoteTrack was published by a RemoteParticipant after connecting to the Room. This event is not emitted for RemoteTracks that were published while the RemoteParticipant was connecting to the Room.

Parameters:

Name	Type	Description
publication	RemoteTrackPublication	The RemoteTrackPublication which represents the published RemoteTrack
participant	RemoteParticipant	The RemoteParticipant who published the RemoteTrack

Example

function trackPublished(publication, participant) {
  console.log(`RemoteParticipant ${participant.sid} published Track ${publication.trackSid}`);
}

// Handle RemoteTracks published after connecting to the Room.
room.on('trackPublished', trackPublished);

room.on('participantConnected', participant => {
  // Handle RemoteTracks published while connecting to the Room.
  participant.trackPublications.forEach(publication => trackPublished(publication, participant));
});

---

trackPublishPriorityChanged

The RemoteTrack's publish Track.Priority was changed by the RemoteParticipant.

Parameters:

Name	Type	Description
priority	Track.Priority	the RemoteTrack's new publish Track.Priority;
publication	RemoteTrackPublication	The RemoteTrackPublication for the RemoteTrack that changed priority
participant	RemoteParticipant	The RemoteParticipant whose RemoteTrack changed priority

---

trackStarted

One of a RemoteParticipant's RemoteTracks in the Room started.

Parameters:

Name	Type	Description
track	RemoteTrack	The RemoteTrack that started
participant	RemoteParticipant	The RemoteParticipant whose RemoteTrack started

---

trackSubscribed

A RemoteParticipant's RemoteTrack was subscribed to.

Parameters:

Name	Type	Description
track	RemoteTrack	The RemoteTrack that was subscribed
publication	RemoteTrackPublication	The RemoteTrackPublication for the RemoteTrack that was subscribed to
participant	RemoteParticipant	The RemoteParticipant whose RemoteTrack was subscribed

Example

room.on('trackSubscribed', function(track, publication, participant) {
  var participantView = document.getElementById('participant-view-' + participant.identity);
  participantView.appendChild(track.attach());
});

---

trackSubscriptionFailed

A RemoteParticipant's RemoteTrack could not be subscribed to.

Parameters:

Name	Type	Description
error	TwilioError	The reason the RemoteTrack could not be subscribed to
publication	RemoteTrackPublication	The RemoteTrackPublication for the RemoteTrack that could not be subscribed to
participant	RemoteParticipant	The RemoteParticipant whose RemoteTrack could not be subscribed to

---

trackSwitchedOff

A RemoteParticipant's RemoteTrack was switched off.

Parameters:

Name	Type	Description
track	RemoteTrack	The RemoteTrack that was switched off
publication	RemoteTrackPublication	The RemoteTrackPublication for the RemoteTrack that was subscribed to
participant	RemoteParticipant	The RemoteParticipant whose RemoteTrack was switched off

---

trackSwitchedOn

A RemoteParticipant's RemoteTrack was switched on.

Parameters:

Name	Type	Description
track	RemoteTrack	The RemoteTrack that was switched on
publication	RemoteTrackPublication	The RemoteTrackPublication for the RemoteTrack that was subscribed to
participant	RemoteParticipant	The RemoteParticipant whose RemoteTrack was switched on

---

trackUnpublished

A RemoteTrack was unpublished by a RemoteParticipant to the Room.

Parameters:

Name	Type	Description
publication	RemoteTrackPublication	The RemoteTrackPublication which represents the unpublished RemoteTrack
participant	RemoteParticipant	The RemoteParticipant who unpublished the RemoteTrack

---

trackUnsubscribed

A RemoteParticipant's RemoteTrack was unsubscribed from.

Parameters:

Name	Type	Description
track	RemoteTrack	The RemoteTrack that was unsubscribed
publication	RemoteTrackPublication	The RemoteTrackPublication for the RemoteTrack that was unsubscribed from
participant	RemoteParticipant	The RemoteParticipant whose RemoteTrack was unsubscribed

Example

room.on('trackUnsubscribed', function(track, publication, participant) {
  track.detach().forEach(function(mediaElement) {
    mediaElement.remove();
  });
});