es6 变量解构赋值

变量解构赋值

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>变量解构赋值</title>

</head>
<body>

<script>
    //数组结构
    const SCHOOLS = ['清华大学','北京大学','南京大学'];

    //赋值
    let [qh,bj,nj] = SCHOOLS;
    console.log(qh);
    console.log(bj);
    console.log(nj);

    //对象结构
    const MAN ={
        name: '李四',
        age: 23,
        add:function (x,y) {
            return x + y;
        }
    };

    let {name,age,add} = MAN;
    console.log(name);
    console.log(age);
    console.log(add(2,3));
</script>
</body>
</html>
posted @ 2021-06-21 11:06  胡勇健  阅读(32)  评论(0)    收藏  举报