# gpx-rs - `engine`: the GPX engine, plain Rust. Tested natively: `cargo test`. - `wasm`: the interface to the web page, compiled to WebAssembly. ``` wasm-pack build wasm --target bundler --out-dir ../pkg ``` The interface is tested in Node (it needs `wasm-pack`, which fetches the test runner the first time): ``` wasm-pack test --node wasm ```