const fullAbout = document.querySelector("#about #full_about") const summary = document.querySelector("#about #summary") function showAbout() { summary.classList.toggle("hidden") fullAbout.classList.toggle("hidden") } [fullAbout, summary].forEach(item => item.onclick = showAbout) document.querySelectorAll("#lyrics a").forEach(item => { item.addEventListener("click", getAnnotation) }) function getAnnotation(e) { e.preventDefault() //const uri = e.target.parentElement.getAttribute("href") console.log("Annotations are not yet implemented!") }