对象和面向对象

 1  var dog = {
 2         // 属性
 3         name: "旺财",
 4         age: 10,
 5         dogFriends: ["阿黄", "阿菜", "飞毛腿"],
 6 
 7         // 方法
 8         eat:  function () {
 9             console.log("吃");
10         },
11 
12         run: function () {
13             console.log("跑");
14         }
15     };
16     console.log(typeof dog);
17     console.log(dog);
18 
19     dog.name = "张三";
20     console.log(dog.name);
21 
22     dog.eat();