function showPopup(message, onCloseCallback) { document.getElementById("grayout").classList.remove("hide"); document.getElementById("popup").classList.remove("hide"); document.getElementById("popup").querySelector(".close-popup").addEventListener("click", (e) => { hidePopup(); onCloseCallback(); }) document.getElementById("popup").querySelector(".content").innerText = message; } function hidePopup() { document.getElementById("grayout").classList.add("hide"); document.getElementById("popup").classList.add("hide"); } module.exports = { showPopup: showPopup, hidePopup: hidePopup }