Apple has released Safari Technology Preview 170. The update includes includes bug fixes and performance improvements for CSS, Forms, Layout, JavaScript, Media, Popover, and Accessibility.
Safari Technology Preview offers a sneak peek at upcoming web technologies in macOS and iOS. You can experiment with these technologies in your websites and extensions.
Safari Technology Preview is a standalone app that works side-by-side with the current version of Safari, so you can continue to use and reference the current release.
