Merge React refs

import { useMemo } from "react";

export default function mergeRefs(...refs) {
  const filteredRefs = refs.filter(Boolean);
  return useMemo(() => {
    if (!filteredRefs.length) return null;
    return (node) => {
      filteredRefs.forEach((ref) => {
        if (ref) assignRef(ref, node);
      });
    };
  }, filteredRefs);
}

function assignRef(ref, value) {
  if (ref == null) return;

  if (typeof ref === "function") {
    ref(value);
    return;
  }

  try {
    ref.current = value;
  } catch (error) {
    throw new Error(`Cannot assign value ${value} to ref ${ref}`);
  }
}