Release Notes for Safari Technology Preview 5
Safari Technology Preview Release 5 is now available for download.
ECMAScript 6 Proper Tail Calls in WebKit
Proper Tail Calls (PTC) is a new feature in the ECMAScript 6 language.
Release Notes for Safari Technology Preview 4
Safari Technology Preview Release 4 is now available for download.
Locking in WebKit
We recently replaced all spinlocks, OS-provided mutexes, and condition variables in WebKit with the new WTF::Lock and WTF::Condition — these new primitives have some cool properties.
Release Notes for Safari Technology Preview 3
Safari Technology Preview Release 3 is now available for download.
Updating Our Prefixing Policy
WebKit’s new feature policy is to implement experimental features unprefixed, behind a runtime flag.
Release Notes for Safari Technology Preview 2
Safari Technology Preview Release 2 is now available for download.
Introducing Safari Technology Preview
Starting today, there’s a new, convenient way to see what features and improvements are coming to Safari and other applications that use WebKit.
New Web Features in Safari
Last week, a new version of Safari shipped with the release of iOS 9.3 and OS X El Capitan 10.11.4.
CSS Variables in WebKit
Learn how CSS Variables helped reduce code complexity in Web Inspector for inspiration on how to make the most of them in your projects.
Editing CSS with the Visual Styles Sidebar
For new and experienced web developers alike, CSS isn’t always the easiest to deal with.