Socket.io v4.1.0 Release Notes

Release Date: 2021-05-11 // almost 3 years ago
  • ๐Ÿ”‹ Features

    • โž• add support for inter-server communication (93cce05)
    • ๐Ÿ”” notify upon namespace creation (499c892)
    • โž• add a "connection_error" event (7096e98, from engine.io)
    • โž• add the "initial_headers" and "headers" events (2527543, from engine.io)

    ๐ŸŽ Performance Improvements

    • โž• add support for the "wsPreEncoded" writing option (dc381b7)