text: const state = {
      title: 'Welcome',
  };
  
  const getters = {
      pageTitle: state => {
          return state.title;
      }
  };
  
  const actions = {
      setPageTitle({commit, state}, title) {
          commit('setTitle', title);
      }
  };
  
  const mutations = {
      setTitle(state, title) {
          state.title = title + ' Facebook';
  
          document.title = state.title;
      }
  };
  
  export default {
      state, getters, actions, mutations,
  }
  