mruby/edge is yet another mruby-compatible VM implementation, specialized for WebAssembly.
You can try what features mruby/edge have implemented in Playground.
- mruby/edge core VM implementation
- Ruby Compatibility Coverage
- CLI endpoint for mruby/edge - run, compile to wasm, etc.
- JSON serialization/deserialization for mruby/edge using serde_json
- Old versions of compiler