SOURCE

const getInfoByIdcard = function (IdCardNO){
    let info = {
        age: '', //年龄
        gender: '', //性别 M--男  F--女
        genderCn: '',//性别 M--男  F--女
        status:'201',//解析状态码 200--成功  ，其他--失败
        message: '', //解析提示信息
    }
    
   // 身份证号码为15位或者18位，15位时全为数字，18位前17位为数字，最后一位是校验位，可能为数字或字符X 
   let reg = /(^\d{15}$)|(^\d{18}$)|(^\d{17}(\d|X|x)$)/;
   if (reg.test(IdCardNO) === false)
   {    
        info.status = "201"
        info.message = "身份证号输入不合法："+IdCardNO
   }
   let date = new Date();
   let yearfull = date.getFullYear();
   if (IdCardNO.length == 18)//18位身份证号处理
   {
       let birthyear  = IdCardNO.substring(6, 10);
       let month = IdCardNO.substring(10, 12);
       let day = IdCardNO.substring(12, 14);
       let age = yearfull - Number(birthyear);
       let genderValue = IdCardNO.substring(16, 17);
       let gender = (Number(genderValue) % 2 == 0 ? "F" : "M"); // M--男  F--女
       let genderCn = (Number(genderValue) % 2 == 0 ? "女" : "男"); // M--男  F--女
       info.age = age.toString()
       info.gender = gender
       info.genderCn = genderCn
       info.status = "200"
       info.message = "身份证号解析完成"

   }
   if (IdCardNO.length == 15)//15位身份证号处理
   {
        let birthDay = "";
        birthDay = IdCardNO.substring(6, 12);
        birthDay = "19" + birthDay;
        birthDay = birthDay.substring(0, 4);// + "-" + birthDay.substring(4, 6) + "-" + birthDay.substring(6)
        let age = yearfull - Number(birthDay);//年龄
        let gender = parseInt(birthDay.substring(14, 1), 10) % 2 ? "F" : "M";// M--男  F--女
        let genderCn = parseInt(birthDay.substring(14, 1), 10) % 2 ? "女" : "男";// M--男  F--女
        info.age = age.toString()
        info.gender = gender
        info.genderCn = genderCn
        info.status = "200"
        info.message = "身份证号解析完成"
   }

    return info
}

//18位
console.log(
    getInfoByIdcard("332001199812152811")
    )

    //18位
console.log(
    getInfoByIdcard("36220119999999282x")
    )

    //15位
console.log(
    getInfoByIdcard("382301199999992")
    )