js 正则判断是否是手机号

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做项目时,遇到手机号注册,需要判断用户输入是否为手机号,就写了段正则判断.

js 如下

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function checkMobile(str) {
    var re = /^1\d{10}$/
    if (re.test(str)) {
        return true;
    } else {
        return false;
    }
}

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