package.json

Summary

The manifest file at the root of every Node project — declaring dependencies, scripts, entry points and metadata that both npm and your team rely on.

• 1Read through a real project's `package.json` and identify each section's purpose.
• 2Add custom `scripts` (e.g. `dev`, `test`, `build`) and run them with `npm run`.
• 3Learn the difference between `dependencies`, `devDependencies` and `peerDependencies`.