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cloud.google.com·6h ago
Security
Cloudflare Blog·Sep 9·5 min read
How we rebuilt Cloudflare Workers’ module registry for Node.js compatibility
TL;DR
Cloudflare has revamped its Workers module registry to enhance compatibility with Node.js, enabling faster and more efficient deployment of larger applications. This update supports all stable Node.js APIs and allows for improved module resolution and caching.
✦ Why It Matters
Enable the new module registry in Cloudflare Workers to deploy larger Node.js applications today.
Key Takeaways
- Add the new_module_registry flag to your Worker configuration.
- Deploy larger Node.js applications without bundle size limits.
- Utilize improved error handling and module resolution features.
- Explore the new capabilities for WebAssembly module imports.
How It Works
The new module registry resolves module specifiers as URLs, allowing for accurate path resolution and lazy compilation of modules. This design improves compatibility with Node.js by ensuring that import.meta features work as expected, and it allows bundlers to rely on the runtime for module resolution rather than performing extensive transformations.