Release Notes - 2019 May platform update.

We are proudly happy to introduce a new Ionic version 4 App builder in! It is a big milestone for the whole team and we hope you will like it. From this time all the new features will be first of all introduced in Ionic 4 App builder. We're introducing the new Angular 7 with TypeScript support and a newer Cordova version 8.0.0 for Android and version 5.0.0 for iOS. This is an early version of Ionic 4 App builder and not all features are included for instance: the release binary export files versions, Auto-update feature, PWA features, the visual Mapping and Event panel, external custom Cordova plugins.

The Blog post about May platform release: