Scrolling on Microsoft Edge is smoother for me. It would be good if Firefox could implement something similar to make scrolling feel much more smoother than it currently is.
You can enable the smooth scrolling feature in Settings > General > Browsing > And mark the check box "Use smooth scrolling" (It lags on some hardware).
HI.Scrolling animation On the PC lag,how like chrome edge canary and firefox android fluency.
asynchronous Complement and Sample rate
WindowsScrollingPersonality
If enabled, mousewheel and keyboard scrolls will scroll by a percentage of the scroller size and the default scroll animation is replaced with Impulse-style scroll animations. – Mac, Windows, Linux, ChromeOS, Android, Fuchsia, Lacros