text: // MIT © 2018 azu
  import createPersistedState from 'vuex-persistedstate'
  
  export default ({ store }) => {
    createPersistedState({
      key: 'mdn-browser-compat-data-learning-level',
      reducer: (persistedState) => {
        const stateFilter = Object.assign({}, persistedState);
        const blackList = ['mdn'];
        blackList.forEach((item) => {
          delete stateFilter[item]
        });
        return stateFilter
      }
    })(store)
  }
  