> For the complete documentation index, see [llms.txt](https://documentation.sceenic.co/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://documentation.sceenic.co/watch-together-sdk/sscale-confluence-api-references/sscale-confluence-web-sdk-reference/sscale-confluence-participantlisteners-websdk.md). # ParticipantListeners ## Public method Summary | Methods | Description | Parameters | | ------------------------------------------------------------------------------------------------------------------------------------------------- | ------------------------------------------------------------------------------------------------------------------------------------ | ------------------------------------------------------------------------------------------------------------------------------------------------------------------- | |

onParticipantJoin(fn)

const fn = (partricipant) => { //do smth }

| The Event handler will be invoked when new participant joined to the Session but haven't started streaming yet | | |

onParticipantLeft(fn)

const fn = ({participantId}) => { //do smth }

| The Event handler will be invoked when the participant leaves the Session | | |

onParticipantSpeaking(fn)

const fn = ({participantId}) => { //do smth }

| The Event handler will be invoked when the participant starts speaking | | |

onParticipantStopSpeaking(fn)

const fn = ({participantId}) => { //do smth }

| The Event handler will be invoked when the participant stops speaking | | | onOrganizerReceived(fn) | The Event handler will be invoked when the user receives the organizer previlegious. | | |

onParticipantMediaStreamChanged(fn)

const fn = ({participantId, mediaState, mediaType}) => { //do smth }

|

The Event handler will be invoked when a participant mute/unmute himself(audio or video).
Params object with keys:

| | |

onParticipantRejected(fn)

const fn = (participant, message) => { //do smth }

| The Event handler will be invoked when the participant was kicked from the session | |