HTML Data List Element
I suppose some experienced developer just found out that some interessting features have been added since 1996?<p>another, not that well known, tag which is IMHO quite useful when you have to serve static pages <base>[0].<p>[0] <a href="https://developer.mozilla.org/en-US/docs/Web/HTML/Element/base" rel="nofollow">https://developer.mozilla.org/en-US/docs/Web/HTML/Element/ba...</a><p>Edit: 1996 is just a random reference, not actually checked.
Edit2: Link to English MDN.