<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <style>
        body {
            font-family: "Microsoft YaHei", serif;
        }

        body, dl, dd, p, h1, h2, h3, h4, h5, h6 {
            margin: 0;
        }

        ol, ul, li {
            margin: 0;
            padding: 0;
            list-style: none;
        }

        img {
            border: none
        }
    </style>
</head>
<body>

<script>
    // let [a,[b,c],d] = [1,[2,3],4];

    let [a,b,{x,y}] = [1,2,{x:3,y:4}]

    // 严格来说只要等号右边的数据有Iterator遍历器接口都可以用来数组形式的解构
    // 常见的Array String NodeList arguments和新增的数据解构Map Set都是有这个接口的


















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