AngularJS was a decent framework when you wanted to get an MVP live in no time although enforcing a robust architecture or securing great performance, AngularJS was never the first choice. The announcement of Angular as backward incompatible, complete rewrite of AngularJS killed the prospects of the framework and ruined the ecosystem around it. End of support for AngularJS has left many businesses bewildered in absence of a clear upgrade path. Many are migrating to React. why you should too. Speak with you expert React developer.