const hamb = document.querySelector("#hamb");
const popup = document.querySelector("#popup");
const menu = document.querySelector("#menu").cloneNode(1);
const body = document.body;

hamb.addEventListener("click", hambHandler);

function hambHandler(e) {
  e.preventDefault();
  popup.classList.toggle("open");
  hamb.classList.toggle("active");
  body.classList.toggle("noscroll");
  // renderPopup();
}

function renderPopup() {
  popup.appendChild(menu);
}

// Код для закрытия меню при нажатии на ссылку

const links = Array.from(menu.children);

links.forEach((link) => {
  link.addEventListener("click", closeOnClick);
});

function closeOnClick() {
  popup.classList.remove("open");
  hamb.classList.remove("active");
  body.classList.remove("noscroll");
}
window.onscroll = function() {scrollFunction()};

function scrollFunction() {
    if (document.body.scrollTop > 20 || document.documentElement.scrollTop > 20) {
        document.getElementById("myBtn").style.display = "block";
    } else {
        document.getElementById("myBtn").style.display = "none";
    }
}

// When the user clicks on the button, scroll to the top of the document
function topFunction() {
    document.body.scrollTop = 0; // For Safari
    document.documentElement.scrollTop = 0; // For Chrome, Firefox, IE and Opera
}