# Why are my properties not reactive?

In Vuex and on your component instance, properties must be defined in the initial state otherwise, they will not be observed for changes.

Please read the rules of reactivity. (opens new window)

# I don't need to build my own design system, can I use Vuesion with a third-party UI framework?

Yes, you can! See this tutorial. (opens new window)

# I don't need server-side-rendering, can I use Vuesion to build a single-page application?

Yes, here is the tutorial! (opens new window)