It is good just for the simple stuff, the world of webapp examples, todo lists and so on. For all that, Elm is much better.
For all things more complicated and that require intelligence to think about good architecture and how to structure state, the magic of Vuex won't do the job for you, and in fact it will hinder you from doing it. React doesn't have these limitations.
Also, the community on Discord is not friendly, in fact the community and the limitations of the framework are quite similar, they're all "write a todo-app like the tutorial, or I won't be able to help you".