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Version: 4.x


Can I use wildcards in events?​

Not in Socket.IO directly, but check out this plugin by Hao-kang Den. It provides a Socket.IO middleware to deal with wildcards.

Prevent flooding from single connection?​

Limit number of events by IP, uniqueUserId or/and with rate-limiter-flexible package.

Socket.IO with Apache Cordova?​

Take a look at this tutorial.

Socket.IO on iOS?​

Take a look at

Socket.IO on Android?​

Take a look at

Usage with express-session​

Please check this guide.