(function (window, document) { var menu = document.getElementById('rm-nav'),

WINDOW_CHANGE_EVENT = ('onorientationchange' in window) ? 'orientationchange':'resize';

// Look for Hamburger var hamburger = document.querySelector(“.hamburger”);

function toggleMenu() {

menu.classList.toggle('open');
// Toggle class "is-active"
hamburger.classList.toggle("is-active");

}

function closeMenu() {

if (menu.classList.contains('open')) {
    toggleMenu();
}

}

// On click hamburger.addEventListener(“click”, function(e) {

toggleMenu();
e.preventDefault();

});

window.addEventListener(WINDOW_CHANGE_EVENT, closeMenu); })(this, this.document);