Node: In-depth and Accessible (Shensiyuan Education) 003 [Study Notes]

WebSocket and SSE Overview WebSocket Basics Definition: WebSocket is a full-duplex connection upgraded after an HTTP handshake, allowing clients and servers to push data bidirectionally over the same TCP channel, eliminating the need for repeated polling. Handshake Process: The client initiates an HTTP request with the Upgrade: websocket header; The server responds with 101 Switching Protocols, and both parties agree...

Overview of WebSocket and SSE<

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