const more = document.getElementById("more"); const dark = document.getElementById("dark"); const about = document.getElementById("about"); const contact = document.getElementById("contact"); more.firstChild.addEventListener("click", () => { dark.classList.remove("hide"); about.classList.remove("hide"); }); more.lastChild.addEventListener("click", () => { dark.classList.remove("hide"); contact.classList.remove("hide") }); dark.addEventListener("click", () => { dark.classList.add("hide"); if (! about.classList.contains("hide")) about.classList.add("hide"); else contact.classList.add("hide"); });