Project
vist
A React and RxJS virtual-list component that reuses DOM while scrolling.
Writing angle
A from-first-principles performance post with a live demo and DOM-count inspection.
Interactive demo
inlineA virtual-list lab with row count, row height, and reuse toggles, plus visible counters for rendered rows and DOM nodes.
vist
Virtual-list lab
A long list illusion backed by a tiny window of real DOM rows.
- Total rows
- Visible rows
- Real DOM nodes
- Scroll offset
- Rendered range