<!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>
原文：http://www.cnblogs.com/sj1988/p/6579748.html