> Apple actually implemented auto quitting apps in the Lion era macOS applications can still choose to close the app automatically when the last windows closes

> Apple actually implemented auto quitting apps in the Lion era macOS applications can still choose to close the app automatically when the last windows closes: https://developer.apple.com/documentation/appkit/nsapplicationdelegate/1428381-applicationshouldterminateafterl https://developer.apple.com/documentation/appkit/nsapplicati...