老师这样对吗

来源：2-9 编程练习

咸鱼王派大星

2021-04-23 10:33:48

<!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>
        let str = '  imooc  ';
        let b = str.split('');
        console.log(b);
        // 添加代码
        for (let i = 0; i < b.length; i++) {
            if(b[i].includes(' ')){
                b.splice(i, 1);
                i--;
            }
        }
        str = b.join('');
        console.log(str);

    </script>
</body>

</html>