If you're pushing bits and bytes you might want tight control over the runtime and guaranteed execution time. If you're not, I think it's perfectly acceptable.
Also, in many circles, known as “a larf”. In the immortal words of Kurt Vonnegut, “We’re here on this Earth to fart around—don’t let anybody tell you any different.”
You seem to be taking my response to a question about what is wrong with using a “Canon” [sic] to swat a mosquito as if it was an argument about what that was a (typoed) metaphor for rather than a humorous observation about what was literally described.
> But javascript isn't even a good tool, you are optimizing for literally nothing else then to not spend like 20 minutes picking up go or something.
I know Go and Rust. I likely wouldn't use Javascript for embedded, the tool I use will be informed by whether I need performance and what language has the best ecosystem. If I can get away with GC for my app I will use it.