react-hooks-library/src/hooks/useCookie.js

import { useState, useEffect } from 'react';
import Cookies from 'js-cookie';

export const useCookies = ({ key }) => {
  const initial = Cookies.get(key);
  const [ cookie, setStateCookie ] = useState(initial);

  useEffect(() => {
    Cookies.set(key, cookie)
  }, [cookie, key]);

  return [ cookie, setStateCookie ];
};