Apple today released a new update for Safari Technology Preview, the experimental browser that was first introduced in March ...

‌Safari Technology Preview‌ 219 includes fixes and updates for Canvas, CSS, JavaScript, Media, Rendering, Web API, Web Extensions, and WebRTC.

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.

Apple has released Safari Technology Preview 224. The update includes fixes and updates for Accessibility, Animations, CSS, Forms, Images, Rendering, Text, Web API, Web Extensions, and Web Inspector.