PointerEvents: https://developer.mozilla.org/en-US/docs/Web/API/Pointer_events https://developer.mozilla.org/en-US/docs/Web/API/Pointer_eve... They are pretty

PointerEvents: https://developer.mozilla.org/en-US/docs/Web/API/Pointer_events https://developer.mozilla.org/en-US/docs/Web/API/Pointer_eve... They are pretty easy to use, but most online whiteboards don't bother. Perhaps the developers don't have suitable hardware? The only pressure sensitive one I've seen is https://github.com/melvinroest/doodledocs https://github.com/melvinroest/doodledocs, which is ... not very polished yet.