WebKit

Safari Technology Preview Release 56 is now available for download for macOS Sierra and macOS High Sierra.

Safari Technology Preview Release 55 is now available for download for macOS Sierra and macOS High Sierra.

Recent releases of Safari Technology Preview contain a new experimental feature for Web Inspector: the Layers tab.

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.

Safari Technology Preview Release 54 is now available for download for macOS Sierra and macOS High Sierra.

Update: This post has been updated to remove Offscreen Canvas which is not available in Safari 11.1 on macOS and Safari on iOS 11.3.

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.

We’re pleased to announce that Safari 11.1 on macOS and Safari on iOS 11.3 now support the W3C Payment Request API for conducting Apple Pay transactions on the web.

Safari Technology Preview Release 53 is now available for download for macOS Sierra and macOS High Sierra.

The Clipboard API provides a mechanism for websites to support accessing the system pasteboard (pasteboard is the macOS and iOS counterpart to clipboard on Windows and Linux).