Apple has released Safari Technology Preview 193, the latest version of their developer preview web browser. The preview version of Apple’s popular browser offers developers and other interested users the ability to try out features that may or may not, debut in future public release versions of Safari.
Safari Technology Preview 193 includes fixes and updates for Accessibility, CSS, Forms, JavaScript, Rendering, Web API, and Web Inspector.
The current Safari Technology Preview release is compatible with machines running macOS Ventura and macOS Sonoma.
Overview
Safari Technology Preview Release 193 is now available for download for macOS Sonoma and macOS Ventura. If you already have Safari Technology Preview installed, you can update it in System Settings under General → Software Update.
This release includes WebKit changes between: 276610@main…277149@main.
Accessibility
Resolved Issues
- Fixed hidden elements targeted by
aria-labelledbyto expose their entire subtree text, not just their direct child text. (276864@main) (125634439)- Fixed accessible name computation for elements with
visibility: visibleinside a container withvisibility: hidden. (277004@main) (125738704)CSS
Resolved Issues
- Fixed the Grid track sizing algorithm logical height computation avoid unnecessary grid item updates. (276633@main) (124713418)
- Fixed the style adjuster for
@starting-styleincorrectly invoking with a null element. (276993@main) (125837628)Forms
Resolved Issues
- Fixed the value attribute not getting displayed in an
inputelement withtype="email"and themultipleattribute. (276895@main) (125221858)JavaScript
Resolved Issues
- Fixed inconsistent output of
Functionfor accessor properties. (276904@main) (125739577).prototype .to String Rendering
Resolved Issues
- Fixed intrinsic inline size calculators to account for whitespace before an empty child with nonzero margins. (276875@main) (122586712)
- Fixed overlapping elements with flex box when
height: 100%is applied on nested content. (276880@main) (125572851)- Fixed block containers that are scroll containers to default to unsafe alignment. (276929@main) (125742095)
Web API
New Features
- Added support for PopStateEvent’s
has. (277001@main) (125849073)UAVisual Transition Resolved Issues
- Fixed cloning of ShadowRoot nodes following a DOM Standard clarification. (277066@main) (125917138)
Web Inspector
Resolved Issues
- Fixed Console and code editor completion not auto-scrolling the suggestion into view. (277034@main) (124979790)
- Fixed search in the DOM tree view unexpectedly chaning the text display. (277073@main) (125797803)
While the preview is intended for use by developers and advanced users, to provide Apple with feedback on the development of the Safari browser, it can be run side-by-side with the release version of Safari. The app doesn’t require a developer account to download and install. For more information, visit the Safari Technology Preview website.
