whatsapp-web.js 0.3.2-post

Methods

Events

auth_failure
authenticated
disconnected

message
message_create
message_revoke_everyone

message_revoke_me
qr
ready

new Client()

Extends: EventEmitter
Fires: Client#event:qr; Client#event:authenticated; Client#event:auth_failure; Client#event:ready; Client#event:message; Client#event:message_create; Client#event:message_revoke_me; Client#event:message_revoke_everyone; Client#event:disconnected

Methods

async

acceptInvite(inviteCode)

Accepts an invitation to join a group

Parameter

Name	Type	Optional	Description
inviteCode	string		Invitation code

async

destroy()

Closes the client

async

getChatById(chatId) → Promise containing Chat

Get chat instance by ID

Parameter

Name	Type	Optional	Description
chatId	string

Returns: Promise containing Chat

async

getChats() → Promise containing Array of Chat

Get all current chat instances

Returns: Promise containing Array of Chat

async

getContactById(contactId) → Promise containing Contact

Get contact instance by ID

Parameter

Name	Type	Optional	Description
contactId	string

Returns: Promise containing Contact

async

getContacts() → Promise containing Array of Contact

Get all current contact instances

Returns: Promise containing Array of Contact

async

initialize()

Sets up events and requirements, kicks off authentication request

async

sendMessage(chatId, content, options) → Promise containing Message

Send a message to a specific chatId

Parameters

Name	Type	Optional	Description
chatId	string
content	(string or MessageMedia)
options	object

Returns

Promise containing Message

Message that was just sent

Events

auth_failure

Emitted when there has been an error while trying to restore an existing session

Parameter

Name	Type	Optional	Description
message	string

authenticated

Emitted when authentication is successful

Parameter

Name	Type	Optional	Description
session	object		Object containing session information. Can be used to restore the session.

disconnected

Emitted when the client has been disconnected

message

Emitted when a new message is received.

Parameter

Name	Type	Optional	Description
message	Message		The message that was received

message_create

Emitted when a new message is created, which may include the current user's own messages.

Parameter

Name	Type	Optional	Description
message	Message		The message that was created

message_revoke_everyone

Emitted when a message is deleted for everyone in the chat.

Parameters

Name	Type	Optional	Description
message	Message		The message that was revoked, in its current state. It will not contain the original message's data.
revoked_msg	Message		The message that was revoked, before it was revoked. It will contain the message's original data. Note that due to the way this data is captured, it may be possible that this param will be undefined. Value can be null.

Name

Type

Optional

Description

message

Message

The message that was revoked, in its current state. It will not contain the original message's data.

revoked_msg

Message

The message that was revoked, before it was revoked. It will contain the message's original data. Note that due to the way this data is captured, it may be possible that this param will be undefined.

Value can be null.

message_revoke_me

Emitted when a message is deleted by the current user.

Parameter

Name	Type	Optional	Description
message	Message		The message that was revoked

qr

Emitted when the QR code is received

Parameter

Name	Type	Optional	Description
qr	string		QR Code

ready

Emitted when the client has initialized and is ready to receive messages.