I played with the idea of setting up a runtime for a scripting language such as JS, then I was thinking, what is a OS anyway ? If it can be written in Rust or a

I played with the idea of setting up a runtime for a scripting language such as JS, then I was thinking, what is a OS anyway ? If it can be written in Rust or any other high level language, it can also be written in a scripting language !...?