版本:4.1.0

  • https://cdn.bootcdn.net/ajax/libs/socket.io/4.1.0/socket.io.js
  • https://cdn.bootcdn.net/ajax/libs/socket.io/4.1.0/socket.io.min.js
  • https://cdn.bootcdn.net/ajax/libs/socket.io/4.1.0/socket.io.msgpack.min.js