> On every key stroke we have now rerun toTitleCase in every component. In game dev you run millions or even billions of computations 60 times a second. If run

> On every key stroke we have now rerun toTitleCase in every component. In game dev you run millions or even billions of computations 60 times a second. If running toTitleCase three times every key stroke is an example of a compounding performance problem in React then surely the problem must lie deeper.