Advertisement

Advertisement

Websocket Basics with JavaScript

Intro

To implement WebSockets, you need a client and a server. Ws.js is a library for Node.js that lets you create servers. For the client side, we'll use the native WebSocket object in the browser.

  • Server side: ws.js WebSocket implementation
  • Client side: Native WebSocket object in browser

Server example

You need to install the ws package with npm first:

Advertisement

Advertisement