are-we-esm

CLI to check your project's ESM support status

Usage

pnpx are-we-esm

Note

Only works with pnpm projects

TODOs

• Add progress bar
• Cache the result to disk
• Improve --prod flag by traversing the tree
• Support exclude list
• Summary how top-level packages are contribute to ESM support
• Web UI

Sponsors

Credits

Thanks to the following projects and their authors for inspiration:

• The ESM/CJS detection logic is modified from this project by @wooorm.

License

MIT License © 2025-PRESENT Anthony Fu