Ahmad Saleem

Release Notes for Safari Technology Preview 238 Safari Technology Preview Release 238 is now available for download for macOS Tahoe and macOS Sequoia.

Did you see what’s in Safari Technology Preview 238?!
* Customizable <select>
* Scroll anchoring
* The :open pseudo-class
* Threaded animations
* JSPI for WebAssembly

and more — including fixes for SVG, tables, WebRTC…

webkit.org/blog/17848/r...

Safari 26.4 Beta Release Notes | Apple Developer Documentation Released February 16, 2026 — 26.4 beta (20624.11.11)

Did you see? The first beta of Safari 26.4 is out today.

What’s most exciting to you as a person making websites/apps?

developer.apple.com/documentatio...

Release Notes for Safari Technology Preview 234 Safari Technology Preview Release 234 is now available for download for macOS Tahoe and macOS Sequoia.

Did you see everything in Safari Technology Preview 234?
webkit.org/blog/17674/r...

It’s got a lot of new features including Grid Lanes, Threaded Scroll-driven Animations, seven new Web API, and more. Plus a TON of other improvements & fixes.

@philwolstenholme.bsky.social please take bug report on bugs.webkit.org and share link here. Thanks!

Will test it later today and where it regressed etc.

Can you file bug with test case on bugs.webkit.org? Please share link here.

Appreciate if you can file bug on bugs.webkit.org. Thanks in advance. Please share link here as well.

Can you file it on bugs.webkit.org? Thanks in advance!

Wow there are 22 new features in today’s Safari Technology Preview 277! Including `field-sizing`, `scrollbar-color`, `position-visibility`, more of Anchor Positioning, `command` and `commandfor` attributes on buttons, `scrollend` event, Navigation API… and more: webkit.org/blog/17324/r...

Yesterday’s Safari Technology Preview 225 includes auto-expanding `<details>` element and `hidden=until-found`. Plus more & more bug fixes.

webkit.org/blog/17216/r...

Can you file bug on bugs.webkit.org with test case?

Does Gnome Web Tech Preview work? wiki.gnome.org/Apps(2f)Web(...

Can you try Safari Technology Preview?

Filed - bugs.webkit.org/show_bug.cgi...

WebKit Features in Safari 18.4 Safari 18.4 is here!

Today brings 84 new features in Safari 18.4!
• Declarative Web Push
• Screen Wake Lock API for Home Screen Web Apps
• Viewport presets in Responsive Design Mode
• Ogg Opus & Vorbis
• Image Capture API
• WebM support in MediaRecorder
• `view-transition-name: match-element`

webkit.org/blog/16574/w...

Announcing Interop 2025 Exciting news for web developers, designers, and browser enthusiasts alike — Interop 2025 is here, continuing the mission of improving cross-browser interoperability.

Interop 2025 is launched! This is the culmination of months of work to find focus areas that really matter to developers. I’m gonna plan a vacation now 😅 webkit.org/blog/16458/a...

Thanks @annevk.nl for highlighting - @garethheyes.co.uk - FYI - bugs.webkit.org/show_bug.cgi...

You can report them on ‘bugs.webkit.org’.

The success of Interop 2024! With close of 2024 came the end of another year of the Interop project — the annual collaboration between browser engine teams to improve the interoperability of web technology by collectively focusin...

Interop 2024 reached an all time high interoperability score! Every browser tested earned a 99, while overall interoperability reached 97% test pass rate (in preview browsers).

Read more about the success of Interop 2024:
webkit.org/blog/16413/t...

Safari Technology Preview app icon on macOS Sequoia featuring a red and white compass needle over a purple background with white radial marks.

The release notes for Safari Technology Preview 210 are available covering updates to CSS, DOM, JavaScript, Rendering, Web Animations, Web API, Web Extensions, and Web Inspector.

www.webkit.org/blog/16406/r...