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js 判断数字字符串中是否含有字符

2022-04-23 04:45:00 【spring-java】

function isLetter(str) {
    for (var i in str) {
        var asc = str.charCodeAt(i);
        if ((asc >= 65 && asc <= 90 || asc >= 97 && asc <= 122)) {
            return true;
        }
    }
    return false;
}

版权声明
本文为[spring-java]所创，转载请带上原文链接，感谢
https://blog.csdn.net/weixin_41463944/article/details/124325807

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