console 命令行工具 X clear

console

var vm = new Vue({
  el: '#app',
  data: {
    message: 'Hello'
  }
  methods:{
    reversedMessage: function(){
      return this.message.split('').reverse().join('')
    }
  }
})

<div id="app">
  <p>Reversed message: "{{ reversedMessage() }}"</p>
</div>