console 命令行工具 X clear

console

var app = new Vue({
    el: '#app',
    data: {
        color: 'green',
        arr:[1,2]
    },
    created() {
        setTimeout(()=>{
            this.arr.push(4);
        },3000);
        this.obj = {a:123};
        console.log(this.obj);
    }
})

<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Document</title>
  </head>
  <body>
    <div id="app">
        <label for="red">
          红色
          <input type="radio" id="red" value="red" v-model="color" />
        </label>
        <br />
        <label for="greed">
          绿色
          <input type="radio" id="green" value="green" v-model="color" />
        </label>
    </div>
  </body>
</html>

本项目引用的自定义外部资源

vue.min.js