请老师检查
来源：2-11 编程练习
慕圣7292417
2021-09-17 22:18:15
<!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
console.log(obj);
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,
done: false,
}
}
else {
return {
done: true
}
}
}
}
}
for (let item of obj) {
console.log(item);
}
</script>
</body>
</html>
1回答
-
好帮手慕然然
2021-09-18
同学你好，代码实现没问题，继续加油，祝学习愉快！
0
