text: export const STORAGE_KEY = 'display-whats-new-notification';
  
  export const getVersionDigest = (appEl) => appEl.getAttribute('data-version-digest');
  
  export const setNotification = (appEl) => {
    const versionDigest = getVersionDigest(appEl);
    const notificationEl = document.querySelector('.header-help');
    let notificationCountEl = notificationEl.querySelector('.js-whats-new-notification-count');
  
    if (localStorage.getItem(STORAGE_KEY) === versionDigest) {
      notificationEl.classList.remove('with-notifications');
      if (notificationCountEl) {
        notificationCountEl.parentElement.removeChild(notificationCountEl);
        notificationCountEl = null;
      }
    } else {
      notificationEl.classList.add('with-notifications');
    }
  };
  