Look! The popover is available in all major browsers now, starting from this week’s Firefox 125 release 🥹 This includes HTML attributes, CSS pseudo-classes, and JS API.

Firefox 125 release notes https://developer.mozilla.org/en-US/docs/Mozilla/Firefox/Releases/125

Popover API on MDN https://developer.mozilla.org/en-US/docs/Web/API/Popover_API

⚠️ Do not try to excel other people with less coding skills on getting better appointments.

Now headings on my website are nicely balanced with text-wrap: balance in Firefox, too. Also in Firefox 121: lazy-loading iframes, ✨:has, text-indent on steroids (hanging + each-line), etc.

https://developer.mozilla.org/en-US/docs/Mozilla/Firefox/Releases/121