document.addEventListener("DOMContentLoaded", function (event) { document .querySelector("sib-auth") .getUser() .then(user => { if (user !== null) { document .querySelectorAll(".notLoggedIn") .forEach(el => (el.style.visibility = "visible")); document .querySelector('.loggedIn') .setAttribute("style", "display:none !important"); } else { document.querySelector('sib-auth').login(); } }); });