Socket.io Bidirectional and low-latency communication for every platform See also Node.js python-socketio Favorite site Socket.IO web site Socket.io Chatting 구현하기 NodeJS Express 와 Socket.io 를 이용하여 채팅 앱 만들기 Next.js + Socket.io 채팅 기능 구현하기 1편 (Next.js, Socket.io)