js_18 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>
![对象字面量](https://img.haomeiwen.com/i13877849/e8170d45b8a6bb3e?imageMogr2/auto-orient/strip%7CimageView2/2/w/1240)
本文标题:js_18 对象字面量
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