Release Notes for Safari Technology Preview 60
Safari Technology Preview Release 60 is now available for download for macOS High Sierra and the beta of macOS Mojave.
Web Animations in WebKit
Over the last 8 months we have been working on adding support for Web Animations, a W3C standard offering Web developers a JavaScript API to create, query and controls animations.
Release Notes for Safari Technology Preview 59
Safari Technology Preview Release 59 is now available for download for macOS High Sierra and the beta of macOS Mojave.
Safari Technology Preview 58, with Safari 12 Features, is Now Available
Safari Technology Preview Release 58 is now available for download for macOS High Sierra.
Intelligent Tracking Prevention 2.0
Note: Read about improvements to this technology in recent blog posts about Intelligent Tracking Prevention, and the Storage Access API.
Release Notes for Safari Technology Preview 57
Safari Technology Preview Release 57 is now available for download for macOS High Sierra.
Release Notes for Safari Technology Preview 56
Safari Technology Preview Release 56 is now available for download for macOS Sierra and macOS High Sierra.
Release Notes for Safari Technology Preview 55
Safari Technology Preview Release 55 is now available for download for macOS Sierra and macOS High Sierra.
Visualizing Layers in Web Inspector
Recent releases of Safari Technology Preview contain a new experimental feature for Web Inspector: the Layers tab.
Web Inspector Styles Sidebar Improvements
In Web Inspector that recently shipped with Safari 11.1 on macOS High Sierra, the Elements tab sidebar panels and the styles editor got a lot of attention from the Web Inspector team.
Release Notes for Safari Technology Preview 54
Safari Technology Preview Release 54 is now available for download for macOS Sierra and macOS High Sierra.
New WebKit Features in Safari 11.1
Update: This post has been updated to omit Offscreen Canvas which is not available in Safari 11.1 on macOS and Safari on iOS 11.3.