New Web Features in Safari 9.1
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.
Introducing the B3 JIT Compiler
WebKit’s FTL JIT now uses a new backend on OS X — the Bare Bones Backend, or B3 for short, replaces LLVM as the low-level optimizer.
CSS Font Features
Font features are a way to enable advanced text styles and effects as designed by the font author.
10 Years of Web Inspector
Ten years ago today we introduced the first version of Web Inspector to the world — to commemorate the date, we put together a timeline of major events and blog posts for posterity.
More Responsive Tapping on iOS
WebKit on iOS has a 350 millisecond delay before single taps activate links or buttons.
Breakpoint Options
Get more from the Debugger tab in Web Inspector: customizing breakpoints with conditions and actions for logging and executing scripts, and creating probe expressions.
Targeting Domains with Content Blockers
Content Blockers extensions are enjoying a tremendous success on iOS and Mac — especially domain-based blockers.
Introducing Slot-Based Shadow DOM API
We’re pleased to announce that basic support for the new slot-based shadow DOM API is now available in the nightly builds.
ECMAScript 6 in WebKit
In Safari 9 for OS X and iOS 9 you’ll be able to use some great ES6 features — there are even more you can try out if you run the nightly build.
Web Inspector Keyboard Shortcuts
To help you become more efficient, Web Inspector includes keyboard shortcuts for many commonly used actions.