Try Starlark is an online Starlark interpreter. Play with the language from your browser.
Starlark is a simple language that looks like Python. It is designed to be embedded in other applications.
This repository uses starlark-go, an implementation of a Starlark interpreter written in Go. It is compiled to WebAssembly and used from Javascript.
$ cp "$(go env GOROOT)/misc/wasm/wasm_exec.js" .
$ GOOS=js GOARCH=wasm go build