#safari

Apple Silicon Macs have a very capable built-in browser (Safari 17+). Whether to use Safari as your...

Safari 27.1 on the iPhone Duo includes a developer preview of the Device Posture API and the Viewport Segments API behind feature flags, adding device-posture and viewport-segments media queries plus viewport-segment-* env() variables.

Safari 27.1 Introduces Foldable-Aware Web Features for iPhone Duo, With New APIs for...

WebKit's October 22 preview adds support for <button> in the native appearance of <select> and the side attribute on SVG <textPath>, alongside fifteen line-clamp fixes and cascade corrections for font-family: initial and revert inside @starting-style.

For two weeks, a bug report on my open-source project said the same thing in slightly different...

What Mac users should know about Firefox — what it does better, what it lacks compared to Safari, and how to adapt.

WebKit's 8 October preview adds the interpolate-size property and the calc-size() function for working with intrinsic sizes, the size, min-size and max-size shorthands, border-*-radius side shorthands such as border-top-radius, symbols() and CSS linked parameters, alongside a long run of Grid, line-clamp and VoiceOver fixes.

I test Cá Viên Chiên mostly with headless Playwright: walks over every screen at several widths,...

WebKit's 23 September preview brings sibling-index() and sibling-count() into @container conditions, expands style-originated scroll timelines to match globally, exposes CSSContainerRule.conditions, corrects the ViewTimeline constructor to require a subject, and fixes a VoiceOver announcement bug around aria-keyshortcuts.

WebKit has released Safari 27.0 across iOS, iPadOS, macOS and visionOS with 83 web-platform features, including customizable <select>, scroll anchoring via overflow-anchor, and the <model> element beyond visionOS.

We're building Oh So Video, a set of video tools that run entirely in the browser: nothing is...

WebKit engineer Kai Tamkun explains that Safari 27 replaces the old self-hosted JavaScript module loader with a C++ translation of the ECMAScript spec, closing an ordering bug that could make dynamic imports of a top-level-awaiting module finish out of sequence.