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来源：2-6 编程练习
DB1时间的玫瑰
2021-08-19 15:45:07
<!DOCTYPE html>
<html>
<head lang="en">
<meta charset="UTF-8">
<title></title>
</head>
<body>
<script>
const arr = ["a", ["b", "c", ["d"],
[undefined, "g", ["x"],
["y"]
]
], "h", ["l"]];
/*补充代码*/
const [, [, , , [a = 0, , [b], , ]], , ] = arr;
console.log(a, b);
</script>
</body>
</html>
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1回答
-
同学你好，代码正确，很棒，祝学习愉快！
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