WASM by Rust - Tutorial
Tutorial The URL I followed.
https://developer.mozilla.org/en-US/docs/WebAssembly/Rust_to_wasm
Pre-requirement You should install npm beforehand. To compile wasm-pack, apt install -y build-essential and install gcc. In case of Ubuntu, apt install -y libssl-dev pkg-config. Download wasm-pack To build the package, we need an additional tool, wasm-pack. This helps compile the code to WebAssembly, as well as produce the right packaging for npm.
$ cargo install wasm-pack $ cargo new --lib hello-wasm $ cd hello-wasm Write codes src/lib.