This is flawed. Basic things like checking if something is an array or a integer should be part of a stdlib. No one is saying whole frameworks need to be includ

This is flawed. Basic things like checking if something is an array or a integer should be part of a stdlib. No one is saying whole frameworks need to be included, just basic functions, partially because JS isn't sane in the first place. Nothing in C's stdlib forces apps to look the same.