老师请检查
来源:2-7 编程练习
ocean学前端
2022-12-17 04:32:48
<!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 arr = ["i", "m", "o", "o", "c"];
// 在此补充代码
for (const [index, value] of arr.entries()) {
if (value === "o") {
arr[index] = value.toUpperCase();
break;
}
}
console.log(arr);
</script>
</body>
</html>
1回答
好帮手慕星星
2022-12-17
同学你好,代码实现效果没问题。祝学习愉快!