Test page

document.addEventListener(‘DOMContentLoaded’, function() {
showPopup();
});
function showPopup() {
document.querySelector(‘.overlay’).style.display = ‘block’;
document.querySelector(‘.popup’).style.display = ‘block’;
}

function closePopup() {
document.querySelector(‘.overlay’).style.display = ‘none’;
document.querySelector(‘.popup’).style.display = ‘none’;
}