Function rowKey

lib/virtualization.test.tsx:112–112

(index: number, { data }: { data: string[] })

    observeRowElements: () => () => {}
  };
  const rowKey = (index: number, { data }: { data: string[] }) => data[index];
  function Row({ index, data, style }: RowComponentProps<{ data: string[] }>) {
    return <div style={style}>{data[index]}</div>;
  }