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How many WebSocket events are available?

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in JavaScript by (52.2k points)
How many WebSocket events are available?

(a) 2

(b) 3

(c) 4

(d) 5

The question was asked in an international level competition.

Origin of the question is Web Sockets in division Sockets of JavaScript

1 Answer

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Best answer
Correct option is (c) 4

To elaborate: Web sockets are defined as a two-way communication between the servers and the clients, which mean both the parties, communicate and exchange data at the same time. There are fourWebSocket events namely:

open

close

message

error

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