source-023 / Motion grammar
Letter Swap
Source note · credited to Daniel Petho
A text component that swaps letter copies vertically on hover, with forward-only and reversible ping-pong timeline modes.
Source context
The summary above is grounded in the retrieved reference. The interpretation and build translation below are editorial synthesis by FORM//GRAPH.
What carries forward
A tiny typographic state change can make an action tactile without moving the surrounding layout.
Build translation
Use on rare command labels or project transitions; preserve the readable text layer and disable for reduced motion.