[jerp]

Coming form a win32 desktop background, how would I do a UI in web assembly?

[ScottFree]

Have you seen Blazor?

https://dotnet.microsoft.com/apps/aspnet/web-apps/client

https://www.youtube.com/watch?v=uW-Kk7Qpv5U

It packages the entire .NET framework into a single wasm app, so it's a little bloated, but it works.