text: import { createStore } from 'vuex'
  
  // https://webpack.js.org/guides/dependency-management/#requirecontext
  const modulesFiles = require.context('./modules', true, /\.js$/)
  
  // you do not need `import app from './modules/feed'`
  // it will auto require all vuex module from modules file
  const modules = modulesFiles.keys().reduce((modules, modulePath) => {
    // set './feed.js' => 'feed'
    const moduleName = modulePath.replace(/^\.\/(.*)\.\w+$/, '$1')
    const value = modulesFiles(modulePath)
    modules[moduleName] = value.default
    return modules
  }, {})
  
  export default createStore({
    state: {},
    mutations: {},
    actions: {},
    modules
  })
  