You mean my experience writing such systems. Also my experience developing in JS. I quite dislike the language myself, but I'm not going to write in whatever ha

You mean my experience writing such systems. Also my experience developing in JS. I quite dislike the language myself, but I'm not going to write in whatever happens to be the metalanguage in style. I'd rather spend my extra time learning a real language that can do what I can't do currently. Not one that does exactly the same thing.