@vis.gl/react-google-maps/src/hooks/use-callback-ref.ts

React components and hooks for the Google Maps JavaScript API

import {Ref, useCallback, useState} from 'react';

export function useCallbackRef<T>() {
  const [el, setEl] = useState<T | null>(null);
  const ref = useCallback((value: T) => setEl(value), [setEl]);

  return [el, ref as Ref<T>] as const;
}