老师请检查
来源：2-11 编程练习
ocean学前端
2022-12-17 05:26:24
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<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,
};
// 在此补充代码
obj[Symbol.iterator] = () => {
let index = 0;
return {
next() {
index++;
if (index === 1) {
return {
value: obj["0"],
done: false,
};
} else if (index === 2) {
return {
value: obj["sex"],
done: false,
};
} else if (index === 3) {
return {
value: obj["length"],
};
} else {
return {
done: true,
};
}
},
};
};
for (const item of obj) {
console.log(item);
}
</script>
</body>
</html>
1回答
-
好帮手慕星星
2022-12-17
同学你好，代码是正确的，很棒！祝学习愉快~
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