I don't know. There's suddenly so many decomps that run native (granted this post is about WebAssembly). Is there no concern about hidden malware? IMO it doesn't have the same level of trust and vetting that the emulator scene has. At least not yet.
What's actually happening is a 13 year old downloading Pokemon.rom.exe and clicking on it.
The price of carelssness is too high of an irreversible lesson.