text: const PARENT_LINKS_SELECTOR = '.mn-Menu_Item-has-children > .mn-Menu_Item_Link'
  const SUBMENU_SELECTOR = '.mn-Submenu'
  const TOGGLE_CLASS = 'mn-Submenu-active'
  
  export default class MobileNav_Menu {
    constructor(navElement) {
      const parentMenuLinks = navElement.querySelectorAll(PARENT_LINKS_SELECTOR)
      parentMenuLinks.forEach(link => {
        link.addEventListener('click', (event) => {
          event.preventDefault()
          const subMenu = link.parentNode.querySelector(SUBMENU_SELECTOR)
          subMenu.classList.toggle(TOGGLE_CLASS)
        })
      })
    }
  }
  