I\'m developing an app in two different languages (fa/en) using Angular Internationalization (i18n).
In Angular 9 the development server (ng serve) can only be used with a single locale.
However, you can still serve each locale on different ports by running two separate commands:
ng serve --configuration=fa --port 4200
ng serve --configuration=en --port 4201
Hopefully, they will introduce multiple locale options for development builds in Angular 10