4 ms·

I think the parent of your comment meant: "the speed optimization is important if we want to have UIs as complex as an IDE _built with these new APIs_" --becau

by bbllee 13y ago

I think the parent of your comment meant: "the speed optimization is important if we want to have UIs as complex as an IDE _built with these new APIs_" --because polyfills do lots of work to emulate browser features.