console 命令行工具 X clear

console

var vm = new Vue({
  el: '#example',
  data: {
    message: 'Hello1111'
  },
  computed: {
    // 计算属性的 getter
    reversedMessage: function() {
      // `this` 指向 vm 实例
      return this.message.split('').reverse().join('')
    }
  }
})

<html>
  
  <head>
    <link rel="stylesheet" href="index.css">
    <script src="https://cdn.jsdelivr.net/npm/vue/dist/vue.js">
    </script>
  </head>
  
  <body>
    <div id="example">
      <input v-model="message" placeholder="edit me">
      <p>
        Message is: {{ message }}
      </p>
    </div>
    <script src="index.js">
    </script>
  </body>

</html>