How List Virtualization Works
How virtualized lists keep scrolling feeling natural by preserving the full scroll space and rendering only the visible range.
HyeongJin Lee
Software Engineer
Posts
Understanding Focus Traps
A focus trap keeps keyboard focus inside an active layer like a dialog. This post explains what it is, why it matters, and the basic idea behind implementing it.
How does Motion let an exit animation complete?
How Motion can animate elements out even after React removes them, and how AnimatePresence makes that possible.