1.

How many WebSocket events are available?(a) 2(b) 3(c) 4(d) 5The question was asked in an international level competition.Origin of the question is Web Sockets in division Sockets of JavaScript

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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