import * as React from 'react';import { Grid, useGrid } from '@virtual-grid/react';const App = () => {const ref = React.useRef<HTMLDivElement>(null);const grid = useGrid({scrollRef: ref,count: 1000,size: 120// ...});return (<div ref={ref} style={{ height: '400px', overflow: 'auto' }}><Grid grid={grid}>{(i) => <div key={i}>...</div>}</Grid></div>);};