WebSockets API
Checking compatibility...
Establish persistent, bidirectional connections between clients and servers with the WebSockets API. Learn to implement real-time features and live updates.
Demo Server
These examples use a public WebSocket echo server (wss://echo.websocket.org) which may occasionally be unavailable. Production applications should use a dedicated WebSocket server with proper error handling and reconnection strategies.
WebSocket Echo Client
Build a simple chat application where messages are instantly delivered. This example shows how to establish a connection and exchange text messages in real-time between your browser and a server.
=
=
=
=
=
=
Output
Click Run to see output...WebSocket Properties
Monitor the health and status of your real-time connections. This example shows how to check if your connection is open, closing, or closed, and how to track the amount of data waiting to be sent.
=
=
=
=
=
=
Output
Click Run to see output...Binary WebSocket
Send images, audio, or any binary data instantly between browsers and servers. This example demonstrates how to transfer non-text data like files or media through WebSockets.
=
=
=
=
=
=
Output
Click Run to see output...