Hers dove into how different screen time impacts our psyche and found that one simple question—do you prefer streaming TV or scrolling social media?—reveals key differences in mental wellness.

Check examples. As a bonus, you can have different animations for different screens with 0 lines of javascript code! Sure, we have scroll-timeline upcoming, but it has some disavantages: Still ...

animate based on scroll position – either trigger an animation or synchronize it to the scrollbar movement (like a playback scrub control). pin an element starting at a specific scroll position – ...