GKR/WASM-WASI-Rust-Node

JavaScript

Embed WASM (Rust) in NodeJS with WASI

Prerequisites

Install Rust
- https://www.rust-lang.org/tools/install
- $ curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh
Install wasm32-wasi target
- $ rustup target add wasm32-wasi
Install NodeJS
- https://nodejs.org/en

Build and run

$ cargo build --target wasm32-wasi --release
$ npm i
$ node --experimental-wasi-unstable-preview1 src/run-wasm.js

Getting data in and out of WASI modules

https://petermalmgren.com/serverside-wasm-data/

Links

Augmenting Node.js with WebAssembly https://www.youtube.com/watch?v=a18YgJg41yQ

Wasm By Example - WASI Hello World https://wasmbyexample.dev/examples/wasi-hello-world/wasi-hello-world.rust.en-us.html

WebAssembly System Interface (WASI) https://nodejs.dev/en/api/v18/wasi/

Wasmtime - A fast and secure runtime for WebAssembly https://wasmtime.dev/