CHOOSE YOUR OWN ADVENTURE!​

• Write a simple chat application

Recommended for beginners to Socket.IO or Node.js. The “Hello world!” of the framework is here.

• A basic CRUD project

Let's create a classic CRUD (Create-Read-Update-Delete) application with Socket.IO. We'll introduce acknowledgements and the ability to broadcast events.

• Private messaging
  • Part I: initial implementation
  • Part II: persistent user ID
  • Part III: persistent messages
  • Part IV: scaling up

A slightly more complex chat application, introducing middlewares and rooms features.

Front-end frameworks​

• React
• Vue 3

How to...​

• deal with cookies
• use with pkg
• use with express-session
• check the latency of the Socket.IO connection
• upload a file
• register a global middleware
• build a basic Socket.IO client (NEW)