Articles Tagged

Firefox 151 makes the Document Picture-in-Picture API, which fills an always-on-top window with HTML, available to desktop Firefox, but it still lacks Safari support.…

Firefox 150 shipped ariaNotify(), an alternative to ARIA live regions, but it lacks Safari support and is unreliable on macOS.…

Firefox 150 becomes the first to implement the newest version of color-mix() that accepts more than two <colors, and light-dark() that accepts <images.…

Firefox 150 ships revert-rule, which rolls the rule back to when it didn’t have its current value. It’ll be Baseline once Chrome 148 ships.…

Firefox 148 makes shape() available without a flag, aligning with Chrome and Safari.…

Interop 2026 is here — find out which features Chrome, Safari, and Firefox have agreed to make consistent across all web browsers.…

Adam Argyle reminds us that Firefox is testing @custom-media, and shares some handy resources.…

Firefox 147 ships view transition types and anchor positioning, which are now supported in all browsers.…

Firefox 146 ships text-decoration-inset, which enables us to customize the position and size of text decorations such as underlines.…