***

id: c42c8c92-44bf-49d8-b87c-6727041f8aeb
title: Events
slug: /js/reference/chat/client/events
max-toc-depth: 3
----------------

## member.joined

* **member.joined**(`member`)

A new member joined the chat.

#### Parameters

<ParamField path="member" type="ChatMember" required={true}>
  The member who joined. See [`ChatMember`](/docs/browser-sdk/v3/js/reference/chat/chat-member) for more details.
</ParamField>

## member.left

* **member.left**(`member`)

A member left the chat.

#### Parameters

<ParamField path="member" type="ChatMember" required={true}>
  The member who left. See [`ChatMember`](/docs/browser-sdk/v3/js/reference/chat/chat-member) for more details.
</ParamField>

## member.updated

* **member.updated**(`member`)

A member updated its state.

#### Parameters

<ParamField path="member" type="ChatMember" required={true}>
  The member who updated. See [`ChatMember`](/docs/browser-sdk/v3/js/reference/chat/chat-member) for more details.
</ParamField>

## message

* **message**(`message`)

A new message has been received.

#### Parameters

<ParamField path="message" type="ChatMessage" required={true}>
  The received message. See [`ChatMessage`](/docs/browser-sdk/v3/js/reference/chat/chat-message) for more details.
</ParamField>

## session.expiring

* **session.expiring**()

The session is going to expire. Use the `updateToken` method to refresh your token.