Implementing SwiftUI TimelineView in iOS 15

Let’s build a digital clock using the new Canvas View

A clock using the new SwiftUI 3.0 TimelineView

Have you heard of crontab? No, he isn’t a DC hero. It has been around since 1975, an eternity. iOS used to run a crontab, although looking through SO posts, it has long since disappeared. Of course, it is still around on OS X, type “crontab -l” under the shell and you’ll get a response.