I use it in prod since 1 year yes. Angular is totally ready to be use in prod since a long time now. Very easy to update: 2-> 4 no gap but my project was sta

I use it in prod since 1 year yes. Angular is totally ready to be use in prod since a long time now. Very easy to update: 2-> 4 no gap but my project was starting 4-> 5, very few things on a already big project. In my case the HttpModule, and some internationalization adjustment.