Navigation 61
Bar study: String
The hairline under the bar is a string. Cross it slowly with the pointer and it follows until it slips at 9 px and swings out. Scroll fast and it trembles.
A one-dimensional wave equation along the edge of the bar
- WhyThe line marks where the bar stops listening, and now that border can be felt.
- RiskFeedback without a function can read as a trick, so the string moves 9 px at most and settles in about a second. It is off with reduced motion.
- On a phoneIt reacts to scroll.