Different browsers handle scrolling differently, and people use a myriad of different "pointer" input devices, there's too many permutations to handle correctly

Different browsers handle scrolling differently, and people use a myriad of different "pointer" input devices, there's too many permutations to handle correctly. It's for similar reasons why building native inputs from scratch are fraught with peril (see this item from a few days ago) https://news.ycombinator.com/item?id=48930136 https://news.ycombinator.com/item?id=48930136