From a purely technical standpoint, the upgrade path from AngularJS to Angular seems better thought out than some things I've had to handle before - you can run

From a purely technical standpoint, the upgrade path from AngularJS to Angular seems better thought out than some things I've had to handle before - you can run the 2 in one Angular app as you upgrade pieces and there is a whole library aimed at easing some of the annoyances of upgrading. https://angular.io/guide/upgrade https://angular.io/guide/upgrade