Creating JS applications using the WebSocket protocol

• This course is intended for JS programmers who know JavaScript at the [JS_PROG2] course level.

• Open and use a web socket on both the server and client side
• Create a WebSocket client in the browser and in Node.js
• Make broadcasts and use streams

• JavaScript at course level [JS_PROG2]

WS protocol

• WS server
• Node.js, npm and the ws package
• WebSocketServer class
• Event response
  • connect
  • message
  • error

WS client

• Browser vs Node.js
• WebSocket class
• Client authentication
• Point to point communication
• Server broadcast
• Duplex and streaming

Use/share an existing HTTP server

Previous courses

JavaScript II: Advanced techniques [JS_PROG2]

JS_PROG1 - JavaScript I: Basics [JS_PROG1]

Next courses

Angular I: Basics [JS_ANGULAR1]

Communication with server using AJAX and Fetch API [JS_AJAX]

Creating backend applications using Express.js [JS_EXPRESS1]

React II: Advanced techniques [JS_REACT2]

React I: Basics [JS_REACT1]

Asynchronous and reactive programming in JavaScript [JS_ASYNC]

Angular II: Advanced techniques [JS_ANGULAR2]

DOM in JavaScript I: Basics [JS_DOM1]

DOM in JavaScript II: Advanced Techniques [JS_DOM2]

Introduction to Solid.js framework [JS_SOLID1]

Introduction to the Svelte framework [JS_SVELTE1]

Redux and its implementation in Angular and React applications [JS_REDUXJS1]

Automated testing of JS applications using the Jest library [JS_TEST_JEST]

TypeScript - type checker for JavaScript [JS_TS1]

Introduction to Vue.js [JS_VUE1]

jQuery Framework [JS_JQUERY]