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Safari Technology Preview 214 Brings Bug Fixes and Performance Improvements

Safari Technology Preview 214 Brings Bug Fixes and Performance Improvements

Apple has released Safari Technology Preview 214, 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 214 includes fixes and updates for Browser, CSS, JavaScript, Media, Networking, Rendering, Web API, and Web Inspector.

The current ‌Safari Technology Preview‌ release is compatible with machines macOS Sonoma and macOS Sequoia, the newest version of macOS.

Overview

Safari Technology Preview Release 214 is now available for download for macOS Sequoia and macOS Sonoma. 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: 289652@main…290517@main.

Browser

New Features

  • Added support for SVG favicons. (290273@main) (143942946)
  • Added support for data: URL favicons. (290395@main) (143967312)

CSS

New Features

  • Added support for overflow-block and overflow-inline. (290109@main) (70579028)

Resolved Issues

  • Fixed cursor: pointer not appearing on an <area> element used in conjunction with an <img usemap="..."> element. (290169@main) (74483873)
  • Fixed the behavior of cursor over live text with user-select: none. (289793@main) (99708616)
  • Fixed an issue wrapping an SVG at the end of a line when using text-wrap: balance. (289963@main) (141532036)
  • Fixed the computed value of a float with absolute positioning to be none when there is no box. (290061@main) (144045558)
  • Fixed: Updated contrast-color() to remove the max parameter. (290210@main) (144611470)

JavaScript

New Features

  • Added support for Regular Expression Pattern Modifiers. (290485@main) (131580854)

Media

New Features

  • Added support for MediaSource prefers DecompressionSession by default. (289924@main) (142761051)
  • Added support for WebCodecs AudioDecoder by default. (289723@main) (144059448)
  • Added support for ALAC and PCM audio in MediaRecorder. (289781@main) (144145333)

Resolved Issues

  • Fixed picture-in-picture to exit when the video element is removed. (290216@main) (123869436)
  • Fixed seeking or scrubbing not always seeking to the time requested. (289836@main) (142275903) (FB16223006)

Networking

New Features

  • Blocked partitioned cookies for known tracking domains. (289849@main) (144184516)

Rendering

Resolved Issues

  • Fixed a disappearing stretched image in a vertical flexbox layout. (289903@main) (135897530)
  • Fixed the caret positioning in sideways-lr writing mode. (290387@main) (144117372)

Web API

Resolved Issues

  • Fixed update scoped custom element registry implementation to match the web standard changes. (290096@main) (144456850)

Web Inspector

Deprecations

  • Removed support for inspecting WebSQL in Web Inspector. (289854@main) (143596276)
  • Removed support for inspecting ApplicationCache. (289820@main) (143596399)

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.