Example.refs.md

const Example = () => {
+  const outerListRef = useRef(undefined)
+  const innerListRef = useRef(undefined)

  //.. rest hidden for brevity

  return (
    <div onKeyDown={handleKeyDown} tabIndex="0" style={{ width: '151px' }}>
      <List
+        outerRef={outerListRef}
+        innerRef={innerListRef}
        className="List"
        height={listHeight}
        itemCount={1000}
        itemSize={35}
        useIsScrolling
        width={300}
      >
        {Row}
      </List>
    </div>
  )
}