It's no more, or less future-proof. And as much as counting productivity of a programmer in LOC doesn't make any sense, your take on typescript does not either.

It's no more, or less future-proof. And as much as counting productivity of a programmer in LOC doesn't make any sense, your take on typescript does not either. It's extra security that matters. Typescript just prevents you from shooting your foot off (btw. show me, even small program, where Typescipt added 50% LOC)