https://wiki.qt.io/Qt_for_WebAssembly
And if you wanted to build your own wasm + canvas GUI toolkit, CanvasKit might be a good place to start:
https://skia.org/user/modules/canvaskit
https://wiki.qt.io/Qt_for_WebAssembly
And if you wanted to build your own wasm + canvas GUI toolkit, CanvasKit might be a good place to start:
https://skia.org/user/modules/canvaskit