Zig has wasm as a built-in compile target — derived from LLVM 8 so Clang has the same functionality. The link to Dom/OpenGL is still a manual process but there’

Zig has wasm as a built-in compile target — derived from LLVM 8 so Clang has the same functionality. The link to Dom/OpenGL is still a manual process but there’s some efforts generating the necessary JavaScript helpers.