sockete io remove listener code example

Example 1: "socket.removeListener"

// This remove listener of specific socket (user)
socket.removeAllListeners("news");

Example 2: socket io query

// Client side
const socket = io({
  query: { token: 'cde' }
});

// Server side
io.on('connection', (socket) => {
  let token = socket.handshake.query.token;
  
  // Do something...
});