[JavaScript] Common JS format Verification __java

        Determine if the ID number is 15-bit or 18-bit function Isidcard (idcard) {var re =/(^\d{15}$) | ( ^\d{18}$) | (^\d{17} (\d|
            X|X) $)/;
            if (!re.test (Idcard)) {return false;
        return true; //Determine if the phone number is correct function isphone (phone) {var myreg =/^ (((13[0-9]{1}) | ( 15[0-9]{1}) | (18[0-9]{1})) 
            +\D{8}) $/; 
            if (!myreg.test (phone)) {return false;
        return true; }//Mailbox function Ismail (mail) {return (/^ (?: [a-za-z0-9]+[_\-\+\.] RegExp) *[a-za-z0-9]+@ (?:( [a-za-z0-9]+[_\-]? *[a-za-z0-9]+\.)
        + ([A-za-z]{2,}) +$/). Test (mail);
            }//Zip Verify false format error function ZipCode (str) {var ss=str;
            var re=/^[1-9][0-9]{5}$/if (re.test (ss)) return true;
            else {return false; }
        }