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Warper·Mar 6, 2026·v7.2·open source
Warper
Warper is an ultra-fast React virtualization library designed to provide smooth scrolling experiences for applications handling large datasets. Built with Rust and WebAssembly, it efficiently manages over 10 million items at 120 FPS, ensuring high performance and responsiveness.
CodingSoftware Engineering (SW)
overview
Warper is an ultra-fast React virtualization library designed to provide smooth scrolling experiences for applications handling large datasets. Built with Rust and WebAssembly, it efficiently manages over 10 million items at 120 FPS, ensuring high performance and responsiveness.
key features
- 01Rust and WebAssembly core for high performance
- 02O(1) constant-time lookups using Fenwick trees
- 03Zero GC pressure with pre-allocated memory pools and typed arrays
- 04Support for variable row heights with O(log n) recalculations
- 05GPU-accelerated rendering with CSS transform3d()
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