Safari 27 supports JSPI, a magic WebAssembly capability for sync native code to suspend on an async ๐ฟ๐๐๐๐๐๐.
On libfx uses the built-in browser ๐๐๐๐๐ stack to make API calls.
As more code goes native, I expect WebAssembly to play a huge role in the future of the web.