napi-rs Node.js Bindings

Project Structure

my-rust-lib/
├── Cargo.toml          # napi dependency
├── package.json        # npm package config
├── src/
│   ├── lib.rs          # Core Rust library
│   └── node/           # Node binding module
│       ├── mod.rs      # Exports
│       ├── types.rs    # #[napi] structs
│       └── errors.rs   # Error conversions
├── index.js            # JS entry point (generated)
├── index.d.ts          # TypeScript definitions (generated)
└── __test__/
    └── index.spec.ts   # Tests