Published to app store January 2019
Generated splash screens as follows
tns resources generate splashes TwoDates.jpg --background white
Generated app icons as follows
tns resources generate icons TwoDates.jpg --background white
To build
tns build ios --release --bundle
to update NativeScript and ios and android runtimes
tns update next
tns update
Interesating Read about piublishing https://docs.nativescript.org/tooling/publishing/publishing-ios-apps