Safari Technology Preview Release 9 is now available for download for both macOS Sierra betas and OS X El Capitan. If you already have Safari Technology Preview installed, you can update from the Mac App Store’s Updates tab. This release covers WebKit revisions 202612–203152. JavaScript Improved spec compliance for Array and TypedArray (r202631, r202943, r202926, r203147, r203101, r203107, r203037