Apple's first iOS 15.4 beta, rolled out to registered developers last week, lays the groundwork for web apps to deliver push notifications. The feature, which has long been available in Safari for macOS, has always been a notable omission on iPhone and iPad. Fortunately for those who use mobile web apps frequently, that looks set to change in the near future.

Link: iOS 15.4 paves the way for web apps to deliver push notifications
via http://www.cultofmac.com