Migrate Angular 2.x to 4.x And What’s New in Angular 4 for Developers?
https://www.cronj.com/blog/migrate-angular-2-x-4-x-whats-new-angular-4-developers/
https://www.cronj.com/blog/migrate-angular-2-x-4-x-whats-new-angular-4-developers/
Migrate Angular 2.x to 4.x And What’s New in Angular 4 for Developers?
https://www.cronj.com/blog/migrate-angular-2-x-4-x-whats-new-angular-4-developers/