It's the successor of react-virtualized (https://github.com/bvaughn/react-virtualized https://github.com/bvaughn/react-virtualized) by the same author Brian Vau

It's the successor of react-virtualized (https://github.com/bvaughn/react-virtualized https://github.com/bvaughn/react-virtualized) by the same author Brian Vaughn (https://github.com/bvaughn https://github.com/bvaughn). There is a section (https://github.com/bvaughn/react-window#how-is-react-window-different-from-react-virtualized https://github.com/bvaughn/react-window#how-is-react-window-...) in which he explains why he made a new library.