Cloudflare Workers

Deploy JavaScript/TypeScript functions globally at the edge.

Quick Start

npm create cloudflare@latest my-worker
cd my-worker
npx wrangler login
npx wrangler deploy

Common Commands

# Local dev
npx wrangler dev

# Set secret
npx wrangler secret put API_TOKEN

# Tail logs
npx wrangler tail

Best Practices

• Keep workers stateless and fast.
• Use KV, D1, or R2 for persistence.
• Add rate limits for public APIs.
• Version Wrangler config in git.

Related Skills

• cloudflare-pages - Frontend deployments
• cloudflare-r2 - Object storage at the edge