[anon373839]

> For example, double tapping on the screen triggers a zoom, and there's no way to disable it.

That can be disabled: https://stackoverflow.com/questions/59732074/disable-double-...

Actually, all of the layout and gesture jank problems in web apps can be fixed, but it does take some effort. I’m tempted to put in the time to open-source a reference for this, but then I cynically wonder if Apple would then find a way to break it. ;)