import React, { Ref, RefCallback } from 'react'; export const useCombinedRefs = (...refs: (Ref | undefined)[]): RefCallback => (node: T) => { for (const ref of refs) { if (typeof ref === 'function') { ref(node); } else if (ref !== null && ref !== undefined) { (ref as React.MutableRefObject).current = node; } } };