<div>Something over</div>
<div id="info">
  Click to hide (cannot be undone)
</div>
<div>Something under</div>.hidden {
  display: none;
}const info = document.getElementById("info");
info.addEventListener("click", () => {
  info.classList.add("hidden");
});This Pen doesn't use any external CSS resources.
This Pen doesn't use any external JavaScript resources.