es6解构赋值

<!DOCTYPE html>
<html>
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<script type="text/javascript">
    let obj={username:'nidegi',age:31};
    /*let username=obj.username;
    let age=obj.age;*/
    let {username,age}=obj;
    console.info(username,age);



    let arr=[1,4,2,'ccc',false,'啦啦啦'];
    let [a,b,c,d,e,f]=arr;
    console.info(a,b,c,d,e,f)

    function func({username,age}){
        // console.info(obj.username,obj.age);
        console.info(username,age);
    }
    func(obj);
</script>
</body>
</html>

posted on 2019-06-30 11:24 nidegui 阅读(140) 评论(0) 编辑收藏举报