Packages

socket.io

4.8.4 · 25 Sep 2026MIT16.6M / weekRepositoryHomepagenpmAtom feed

Your version

4.0.0

major10 Mar 2021Where it was published

4.8.4 is the newest release of 4.x.

In short

4 new1 fixed

Security

1 advisory affects 4.0.0; 4.6.2 fixes them

Release note

The section about socket.io of a note shared by several packages.

Bug Fixes

  • Make io.to(...) immutable

Features

  • Add some utility methods

  • Add support for typed events

  • Allow to exclude specific rooms when broadcasting

  • Allow to pass an array to io.to(...)