The WebSocket protocol enables full-duplex interaction between a web browser (or other client application) and a web server with lower overhead than half-duplex alternatives such as HTTP …

May 5, 2026 · WebSocket enables persistent, full-duplex communication between client and server for real-time data exchange. Unlike polling methods, it maintains a continuous connection, making it …

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. To construct a …

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 …

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 …

Jan 5, 2026 · WebSockets are persistent and bidirectional, while HTTP follows a request-response pattern. When should I use WebSockets? For real-time, bidirectional communication with low latency …

Test WebSocket connections in your browser. Connect to any ws:// or wss:// server, send messages, and inspect responses in real time.

Jun 18, 2025 · What is WebSocket? WebSocket is a communication protocol that provides full-duplex (bidirectional) communication over a single, long-lived TCP connection between a client and a server.

Sep 2, 2024 · You’ll find out how to establish a WebSocket connection and exchange messages, what kind of data can be sent over WebSockets, what types of extensions and subprotocols you can use …

A WebSocket is a persistent, full-duplex communication channel over a single TCP connection defined by RFC 6455. The connection starts with an HTTP upgrade handshake, then switches to a …