A socket is a quick connection that allows data to be transmitted between two processes on the same machine or different machines over a network.
Documentation; Introduction. Version: 4.x. On this page. Introduction. tip. If you are new to Socket.IO, we recommend checking out our tutorial
This module provides access to the BSD socket interface. It is available on all modern Unix systems, Windows, MacOS, and probably additional platforms
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shows how to use socket APIs to establish communication links between remote and local processes.