Vuex The Store Object

import Vue from 'vue';
import Vuex from 'vuex';
Vue.use(Vuex);
export const store = new Vuex.Store({
    state: {
        my_property: 47
    },
    getters: {
        getMyProperty: state => {
            return state.my_property;
        }
    },
    mutations: {
        setMyProperty: ( state, payload ) => {
            state.my_property = payload;
        }
    },
    actions: {
        doChangeMyProperty: ( context, payload ) => {
            context.commit('setMyProperty', payload);
        },
        doAsyncChangeMyProperty: ( { commit }, payload ) => {
            // Using a timeout, but any async operation can go here
            setTimeout(function () {
                commit('setMyProperty', payload);
            }, 1000);
        }
    }
});