We recently announced WebRTC support in Safari 11 on High Sierra and iOS 11 in our last WebKit blog post.

Release Notes for Safari Technology Preview 34

Safari Technology Preview Release 34 is now available for download for macOS Sierra and betas of macOS High Sierra.

Release Notes for Safari Technology Preview 33

Safari Technology Preview Release 33 is now available for download for macOS Sierra and betas of macOS High Sierra.

This is a guest post from the Safari team about changes to how Safari handles HTML5 video and audio auto-play.

Today we are thrilled to announce WebKit support for WebRTC, available on Safari on macOS High Sierra, iOS 11, and Safari Technology Preview 32.

Safari Technology Preview Release 32 is now available for download for macOS Sierra.

WebAssembly in WebKit.

Note: Read about improvements to this technology in recent blog posts about Intelligent Tracking Prevention, and the Storage Access API.

JSC 💕 ES6

Update: The previous version of this post showed performance data from ARES-6 version 1.0.

Safari Technology Preview Release 31 is now available for download for macOS Sierra.

Safari Technology Preview Release 30 is now available for download for macOS Sierra.

WebKit now supports the prefers-reduced-motion media feature, part of CSS Media Queries Level 5, User Preferences.