var navbarButton = document.getElementById('navbar-toggle'); var navMain = document.getElementById('navbar-entries'); var navIcon = document.getElementById('navbar-icon'); var navbarToggle = false;

var toggleNav = function() {

navbarToggle = !navbarToggle;

if (navbarToggle) {
    navMain.classList.add('navbar__entries--active');
    navIcon.classList.add('navbar__icon--active');
}
else {
    navMain.classList.remove('navbar__entries--active');
    navIcon.classList.remove('navbar__icon--active');
}

}

navbarButton.addEventListener('click', toggleNav);