console.log(eval(x + y + w));
if (y === '+') {
console.log(x + w);
}
window.addEventListener('scroll', function() {
popupClose();
});
function closePopup(selector) {
const popup = document.querySelector(selector);
popup.classList.add('hidden');
}
window.addEventListener('scroll', function() {
closePopup('#open-pop');
});