Which two are WebSocket events? (Choose two.)

The correct answer is B. onmessage D. onopen. Following are the events associated with WebSocket object. Assuming we created Socket object: Event, Event Handler, Description This event occurs when socket connection is established. Socket.onmessage This event occurs when client receives data from server. This event occurs…

Understanding JavaScript

Question

Options

Aonconnect
Bonmessage
Condatareceived
Donopen

How the community answered

(22 responses)

A
9% (2)
B
77% (17)
C
14% (3)

Explanation

Following are the events associated with WebSocket object. Assuming we created Socket object: Event, Event Handler, Description This event occurs when socket connection is established. Socket.onmessage This event occurs when client receives data from server. This event occurs when there is any error in communication. This event occurs when connection is closed.

Topics

#WebSocket#onmessage#onopen#events

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