Ruby in WebAssembly

There is an official Wasm build of Ruby. It supports WASI and a wide array of features.In addition to the official Ruby distribution, Artichoke is a Rust implementation of Ruby that can compile to WebAssembly (wasm32-unknown).rlang (a subset of Ruby) can run Wasm32 code in a wasm32-wasi runtime like wasmtime.In this guide, we focus on the official release of Ruby (ruby.wasm).