Tymek

import { useEffect, useState } from 'react';
import { useRouter } from 'next/router';

/** Ask for confirmation before changing page or leaving site.
 *
 * @see https://git.io/JOskG
 */
const useNavigationLock = (
  isEnabled = true,
  warningText = 'You have unsaved changes – are you sure you wish to leave this page?',