请老师检查作业
来源：2-11 编程练习
鱼档卖鱼
2022-05-20 20:52:17
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
</head>
<body>
<script>
const obj = {
"0": "xm",
"sex": "male",
length: 2
}
obj[Symbol.iterator] = () => {
let idx = 0;
return {
next() {
idx++;
if (idx == 1) {
return {
value: obj['0'],
done: false,
}
} else if (idx ==2) {
return {
value: obj['sex'],
done: false,
}
} else if (idx == 3) {
return {
value: obj.length,
done: false,
}
} else {
return {
done: true,
}
}
}
}
}
for (let itme of obj) {
console.log(itme);
}
</script>
</body>
</html>
1回答
-
好帮手慕小李
2022-05-21
同学你好，代码可以实现需求很棒，继续努力，祝学习愉快！
0
