// make sure to call Vue.use(Vuex) if using a module system
const store = new Vuex.Store({
state: {
count: 0
},
mutations: {
increment: state => state.count++,
decrement: state => state.count--
}
})
new Vue({
el: '#app',
computed: {
count () {
return store.state.count
}
},
methods: {
increment () {
store.commit('increment')
},
decrement () {
store.commit('decrement')
}
}
})