integrated vuejs into theme (builded with webpack

web/themes/custom/materiotheme/vuejs/store/index.js

@@ -0,0 +1,12 @@
+import Vue from 'vue'
+import Vuex from 'vuex'
+import User from './modules/user'
+
+// https://github.com/vuejs/vuex/tree/dev/examples/shopping-cart
+
+Vue.use(Vuex)
+export default new Vuex.Store({
+  modules: {
+    User
+  }
+})