Support for Web Push and other features for Home Screen web apps (with  iOS and iPadOS 16.4 beta 1)

February 16th, 2023… also brings the first beta of Safari 16.4. It’s a huge release, packed with over 135 features in WebKit — including RegExp lookbehind assertions, Import Maps, OffscreenCanvas, Media Queries Range Syntax, @propertyfont-size-adjust, Declarative Shadow DOM, and much more. We’ll write all about these new WebKit features when Safari 16.4 is released to the public. Meanwhile, you can read a comprehensive list of new features and fixes in the Safari 16.4 beta 1 release notes.