tip
If you are new to Socket.IO, we recommend checking out our tutorial.
Examples
| Title | Description |
|---|---|
| Socket.IO with WebTransport | Let's test the support for WebTransport added in version 4.7.0. |
| 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 | A slightly more complex chat application, introducing middlewares and rooms features. |
Sample projects
Front-end frameworks
How to...
- use with PM2
- 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
- implement a subscription model
- handle EADDRINUSE errors
- use with Passport.js
- use with JWT
- use with Postman
- get the IP address of the client
- count the number of connected clients
- count the number of connected users
- disconnect a specific client
- implement back pressure
- emit to a list of sockets
- handle BigInts
- use Socket.IO with a debugger