durable-objects

You can build stateful applications on Cloudflare Workers by using Durable Objects to manage distributed state, implement RPC methods, and handle concurrency directly at the network edge.

Cloudflare Durable Objects are used for stateful coordination in edge computing, providing persistent storage via SQLite, scheduled alarms, and WebSocket support for real-time apps like chat rooms and multiplayer games.

You configure wrangler for Cloudflare Durable Objects by defining the class bindings in your configuration file, enabling your Workers to route requests and interact with the SQLite storage and RPC methods.

Yes, you can test Cloudflare Durable Objects using Vitest to verify your stateful coordination logic, RPC implementations, and alarm triggers before deploying your Workers to production.

Yes, Cloudflare Durable Objects support WebSockets to maintain persistent connections, enabling real-time collaborative use cases like multiplayer games and shared whiteboards at the edge.

The best way to manage distributed state and concurrency at the edge is using Cloudflare Durable Objects, which provide single-threaded execution contexts and SQLite storage to coordinate concurrent actions safely.