I see no problem with Angular, but at the moment 1.x is dead tech, and 2.x is not here yet. So it's difficult to start a new project with Angular without feeling a bit nervous.
1.4 is going to be released in March.
https://news.ycombinator.com/item?id=8961857
http://www.breck-mckye.com/blog/2014/12/the-state-of-javascr...