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01-对象字面量

<!DOCTYPE html>
<html>
<head lang="en">
    <meta charset="UTF-8">
    <title></title>
</head>
<body>
<script>

    var obj1 = new Object();
    console.log(obj1);

//    var arr = [];
    //对象的字面量就是一个{};而里面的属性和方法是以:形式对应表现的。(键值对)
    var obj2 = {aaa:obj1,name:"张三","age":18,sayHi: function () {
        console.log(1);
    }};
    console.log(obj2);
    obj2.sayHi();



</script>
</body>
</html>

  

01-对象字面量