Socket.IO: More Than Just WebSockets

Socket.IO is a library that guarantees real-time, bidirectional communication. It automatically picks the best transport—WebSocket or HTTP long-polling—to ensure your connection works. Use it for chat apps or live dashboards.
Socket.IO is a library for robust, real-time communication, not just a WebSocket wrapper. It guarantees message delivery by automatically choosing the best transport—WebSocket, WebTransport, or HTTP long-polling—for the network. It's ideal for chat apps or live dashboards, with automatic reconnection and packet buffering for flaky connections. The footgun: it's not a standard WebSocket implementation, so a plain WebSocket client cannot connect to a Socket.IO server.
Read the original → socket.io
- #nodejs
- #websockets
- #real-time
- #networking
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