This sounds like something you can get with other languages which compile to native x86_64 or arm or whatever - specially the single executable concept is ages old and predates the entire internet. Why use js, which is slow?
> Why use js,
For someone working with JS on the front end, the ability to not only use the same language, but also the same libraries/modules/functions is very valuable.
> which is slow?
Not that slow, once a JS engine takes over.