Create ionic 4 app inside Angular CLI projects structure
So there isn't an official ionic cli command that can do this, but you can do
ng add @ionic/angular
In the Project and it will add the necessary pieces to the web app for you.
Other than that, there's always the manual way of installing ionic/angular
npm install @ionic/angular
npm install @ionic/angular-toolkit
- add the styles listed here in your styles array
- include the ionicons assets listed here
- add the native build tasks listed here. This is optional if you're planning on deploying to native iOS and native android