C, C++, Rust and others already have their own DOM/JS support.
WASM is exciting for statically typed languages especially. JS is not the target. It might eventually benefit from faster parsing but that's not the motive now.
What does that mean? Could you expand on that?
Can Rust code compiled to wasm manipulate the DOM?
I'm not sure what your parent means.
C++ -- https://github.com/mbasso/asm-dom
I don't know exactly how these work but Emscripten allows interop both ways (embedding JS in native code and calling native code from JS) -- https://kripken.github.io/emscripten-site/docs/porting/conne...