麻烦老师检查一下,谢谢
来源:2-7 编程练习
郫县陈冠希
2022-03-02 22:21:22
<!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 arr = ["i", "m", "o", "o", "c"]
for (let [index, value] of arr.entries()) {
if (value == 'o') {
arr[index] = value.toUpperCase()
break;
}
// if (index == 2) {
// arr[index] = value.toUpperCase()
// }
}
console.log(arr);
</script>
</body>
</html>
1回答
好帮手慕星星
2022-03-03
同学你好,代码实现效果很棒。继续加油,祝学习愉快!
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