Ion-scroll css transforms / lists overflow hidden

Hi all!

I see that ion-scroll is using js-scrolling rather than overflow: hidden to position the viewport when the user is scrolling (as this video shows

Is it just for performance reasons or is it that we have to handle touch events on mobile devices and ion-scroll does that as well?

I have this calendar ( I’m trying to make it y-scrollable. It scrolls fine in the browser but doesn’t scroll when running in simulators or devices.