WebSocket - Wikipedia
WebSocket is a computer communications protocol, providing a bidirectional communication channel over a single Transmission Control Protocol (TCP) connection. The protocol was standardized by the …
WebSocket - Web APIs | MDN
Sep 25, 2024 · The WebSocket object provides the API for creating and managing a WebSocket connection to a server, as well as for sending and receiving data on the connection.
WebSocket API: Events, Methods & Properties
Aug 31, 2025 · The WebSocket API is an advanced technology that enables persistent, bidirectional, full-duplex communication channels between web clients and servers. Unlike traditional HTTP …
WebSocket and Its Difference from HTTP - GeeksforGeeks
May 5, 2026 · WebSocket keeps connections open, which can increase server resource usage. Choosing the right protocol ensures better performance and avoids unnecessary overhead. HTTP Vs …
WebSocket API (WebSockets) - Web APIs | MDN - MDN Web Docs
Mar 26, 2026 · The WebSocket API makes it possible to open a two-way interactive communication session between the user's browser and a server. With this API, you can send messages to a server …
WebSocket Protocol: RFC 6455 Handshake, Frames & More
Sep 2, 2024 · The WebSocket protocol (RFC 6455) upgrades an HTTP connection to a persistent, full-duplex channel. After a handshake, client and server exchange lightweight frames - text, binary, or …
How Do WebSockets Work? | Postman Blog
Jan 5, 2026 · Learn how WebSockets work through persistent connections that enable real-time, bidirectional communication between clients and servers with minimal overhead.
WebSocket Explained: What It Is and How It Works - Medium
Why do we need Sec-WebSocket-Keyand Sec-WebSocket-Accept? They verify that the server is a legitimate WebSocket server and that it correctly understands the WebSocket handshake process.
WebSocket.org — The independent WebSocket reference
The independent, practitioner-built reference for WebSocket technology. Protocol internals, production patterns, scaling guides, and honest protocol comparisons with real code.
Future of WebSockets: HTTP/3, WebTransport & Beyond | WebSocket…
Sep 2, 2024 · How WebSockets are evolving with HTTP/3 and WebTransport. Covers RFC 9220, QUIC-based transports, unreliable datagrams, and what developers should adopt today vs. wait for.