There can be an automated way of translating WebIDL to wit. I've actually tried to do that the past and got pretty far. https://github.com/wasi-gfx/webidl2wit

There can be an automated way of translating WebIDL to wit. I've actually tried to do that the past and got pretty far. https://github.com/wasi-gfx/webidl2wit https://github.com/wasi-gfx/webidl2wit And here's the generated wit https://github.com/mendyberger/brow https://github.com/mendyberger/brow