Cloudflare Workers & Durable Objects Development Guide

Build stateful serverless applications that run at the edge using Cloudflare Workers and Durable Objects. Durable Objects provide strongly consistent storage and coordination, making them ideal for real-time collaboration, WebSockets, and stateful workflows.

Quick Start

1. Create Project

npm create cloudflare@latest -- durable-object-starter
cd durable-object-starter

Select: Hello World example → Worker + Durable Objects → TypeScript

2. Project Structure