bingus-blog/static/date.js

function replaceDates() {
	for (let el of document.querySelectorAll(".date-rfc3339")) {
		let date = new Date(Date.parse(el.textContent));
		el.title = el.textContent;
		el.textContent = date.toLocaleString();
		el.classList.replace("date-rfc3339", "tooltipped");
	}
}