If you're targeting browsers then the Rust WASM book goes over using wasm32-unknown-unknown with wasm_bindgen to auto-generate the JS glue https://rustwasm.git

If you're targeting browsers then the Rust WASM book goes over using wasm32-unknown-unknown with wasm_bindgen to auto-generate the JS glue https://rustwasm.github.io/docs/book/ https://rustwasm.github.io/docs/book/ If you're targeting some WASI-based platform then it's more straightforward, since no JS glue is needed. CF have a quick example https://blog.cloudflare.com/announcing-wasi-on-workers/ https://blog.cloudflare.com/announcing-wasi-on-workers/