Examples

Explore the following examples for Durable Objects.

Build a counter

Build a counter using Durable Objects and Workers with RPC methods.

Build a rate limiter

Build a rate limiter using Durable Objects and Workers.

Build a WebSocket server

Build a WebSocket server using Durable Objects and Workers.

Build a WebSocket server with WebSocket Hibernation

Build a WebSocket server using WebSocket Hibernation on Durable Objects and Workers.

Durable Object in-memory state

Create a Durable Object that stores the last location it was accessed from in-memory.

Durable Object Time To Live

Use the Durable Objects Alarms API to implement a Time To Live (TTL) for Durable Object instances.

Testing with Durable Objects

Write tests for Durable Objects.

Use RpcTarget class to handle Durable Object metadata

Access the name from within a Durable Object using RpcTarget.

Use the Alarms API

Use the Durable Objects Alarms API to batch requests to a Durable Object.

Use Workers KV from Durable Objects

Read and write to/from KV within a Durable Object