Django Implementation

    import socketio
    sio = socketio.RedisManager('redis://server:port', write_only=True)
    sio.emit('message', room='room_id', data='data')

HTML Implementation

    <script src="https://unpkg.com/socket.io-client@4.5.0/dist/socket.io.min.js"></script>
    <script>
      const socket = io("http://localhost:5502");

      socket.on("connect", () => {
        socket.emit("join", "notifications")
      });

      socket.on("notification", (data) => {
        console.log(data);
      });
    </script>