Not the same but there's this https://github.com/kmamal/gpu https://github.com/kmamal/gpu It's SDL + WebGPU + Node. It doesn't give you a webview. It gives you

Not the same but there's this https://github.com/kmamal/gpu https://github.com/kmamal/gpu It's SDL + WebGPU + Node. It doesn't give you a webview. It gives you (windows, input, audio, joypads) via SDL and graphics via WebGPU. I'd guess you can run three.js on it. It's not looking super loved though but it does show a simple idea. Glue SDL and WebGPU (via dawn or wgpu) to pretty much any language and you get an environment to make portable apps.