tanstack-virtual

List virtualization renders only visible items to reduce DOM size, drastically boosting scroll performance in data-heavy UIs across frameworks like React, Vue, and Solid.

List virtualization works across React, Vue, Solid, Svelte, Lit, and Angular by using a framework-agnostic core that provides consistent virtualization capabilities for all supported platforms.

You can implement dynamic item sizing using the useVirtualizer API, which calculates varying item dimensions and positions to render large lists efficiently without fixed heights.

The best way to virtualize grids and tables is using a framework-agnostic virtualizer core with overscan and horizontal virtualization options to deliver high-performance rendering in data-heavy UIs.

Yes, you can use overscan and horizontal virtualization options to manage complex grid layouts, ensuring smooth scrolling and high-performance rendering when navigating large data sets.

You should avoid list virtualization for short lists where DOM size is not a performance bottleneck, as the overhead of calculating visible items and positioning outweighs the rendering benefits.