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!
相似问题