[Idea] Non-enumerable properties of native prototypes

[stfnkrstv]

Can't descriptors be used when adding properties to the prototype properties of the built-in constructors? Thus, these properties can behave just like the native ones, e.g. they will not appear in "for in" loops.

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[arian]

I think we should do this.

[DimitarChristoff]

i did do this on my fork some time ago, it's not exactly hard. 👍