$store properties are not reactive when using computed property (Vuex)
Your code should work if you setup everything correctly: http://codepen.io/CodinCat/pen/RKZeZe?editors=1010 A very common mistake is that you didn’t give your state initial data. You should declare the state shape explicitly, so instead of state: {} // or state: { nav: {} } do this: state: { nav: { type: ‘…’ }, … } or the … Read more