Release Notes for Safari Technology Preview 43 | WebKit
Safari Technology Preview Release 43 is now available for download for macOS Sierra and macOS High Sierra. If you already have Safari Technology Preview installed, you can update from the Mac App Store’s Updates tab. This release covers WebKit revisions 223209-223953. If you recently updated from macOS Sierra to macOS High Sierra, you may need to install the High Sierra version of Safari Technolog
Concurrent JavaScript: It can work!
With the recent addition of SharedArrayBuffer, concurrency is finding its way into the JavaScript language. This addition allows JavaScript programs to perform concurrent access to SharedArrayBuffer objects. WebKit supports SharedArrayBuffer and it has full optimization support in our compiler pipeline. Unfortunately, JavaScript does not allow any objects other than SharedArrayBuffer to be shared.
Release Notes for Safari Technology Preview 38
Safari Technology Preview Release 38 is now available for download for macOS Sierra and betas of macOS High Sierra. If you already have Safari Technology Preview installed, you can update from the Mac App Store’s Updates tab. This release covers WebKit revisions 220128-220795. Beacon API Enabled the Beacon API by default as an experimental feature (r220553) Added support for CORS-preflighting (r22
Release Notes for Safari Technology Preview 37
Safari Technology Preview Release 37 is now available for download for macOS Sierra and betas of macOS High Sierra. If you already have Safari Technology Preview installed, you can update from the Mac App Store’s Updates tab. This release covers WebKit revisions 219567-220128. Web API Added initial support for navigator.sendBeacon behind an experimental feature flag (r220121) Implemented document.
Release Notes for Safari Technology Preview 24
Safari Technology Preview Release 24 is now available for download for macOS Sierra. If you already have Safari Technology Preview installed, you can update from the Mac App Store’s Updates tab. This release covers WebKit revisions 211256-212356. User Timing Added User Timing as an experimental feature (r211332) Implemented PerformanceObserver for User Timing (r211406) Added support for Performanc
Release Notes for Safari Technology Preview 5
Safari Technology Preview Release 5 is now available for download. If you already have Safari Technology Preview installed, you can update from the Mac App Store’s Updates tab. Release 5 of Safari Technology Preview covers WebKit revisions 200418–201083. JavaScript Corrected the entropy of Math.random() for the first two invocations (r201053) Corrected sticky RegExp handling when backtracking alte
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