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Socket.io v3.0.0-rc3 Release Notes

Release Date: 2020-10-26 // over 3 years ago

  • 🔋 Features

    • ➕ add support for catch-all listeners (5c73733)
    • 🔀 make Socket#join() and Socket#leave() synchronous (129c641)
    • ✂ remove prod dependency to socket.io-client (7603da7)

    💥 BREAKING CHANGES

    👀 the Socket#use() method is removed (see 5c73733)

    Socket#join() and Socket#leave() do not accept a callback argument anymore.

    Before:

    socket.join("room1", () =\> {io.to("room1").emit("hello");});

    After:

    socket.join("room1");io.to("room1").emit("hello");// or await socket.join("room1"); for custom adapters

    🔗 Links: