Never seen it anywhere, but I think it would be very intuitive and practical.
The only somewhat similar function I've seen is on Kindle when you jump between footnotes or chapters, and they provide a very convenient interface for jumping back, but buttons instead of scroll bars.
Never seen it anywhere, but I think it would be very intuitive and practical.
The only somewhat similar function I've seen is on Kindle when you jump between footnotes or chapters, and they provide a very convenient interface for jumping back, but buttons instead of scroll bars.