ID card verification rule method, absolutely easy to use, try it yourself, hurry up and collect it, it is convenient for you and me

checkIdNo(idCard) {
    
    
    /*省,直辖市代码表*/
    var provinceAndCitys = {
    
    
      11: '北京',
      12: '天津',
      13: '河北',
      14: '山西',
      15: '内蒙古',
      21: '辽宁',
      22: '吉林',
      23: '黑龙江',
      31: '上海',
      32: '江苏',
      33: '浙江',
      34: '安徽',
      35: '福建',
      36: '江西',
      37: '山东',
      41: '河南',
      42: '湖北',
      43: '湖南',
      44: '广东',
      45: '广西',
      46: '海南',
      50: '重庆',
      51: '四川',
      52: '贵州',
      53: '云南',
      54: '西藏',
      61: '陕西',
      62: '甘肃',
      63: '青海',
      64: '宁夏',
      65: '新疆',
      71: '台湾',
      81: '香港',
      82: '澳门',
      91: '国外',
    };
    /*每位加权因子*/
    var powers = [
      '7',
      '9',
      '10',
      '5',
      '8',
      '4',
      '2',
      '1',
      '6',
      '3',
      '7',
      '9',
      '10',
      '5',
      '8',
      '4',
      '2',
    ];
    /*第18位校检码*/
    var parityBit = ['1', '0', 'X', '9', '8', '7', '6', '5', '4', '3', '2'];
    /*校验地址码*/
    var checkAddressCode = function(addressCode) {
    
    
      var check = /^[1-9]\d{5}$/.test(addressCode);
      if (!check) return false;
      if (provinceAndCitys[parseInt(addressCode.substring(0, 2))]) {
    
    
        return true;
      } else {
    
    
        return false;
      }
    };
    /*校验日期码*/
    var checkBirthDayCode = function(birDayCode) {
    
    
      var check = /^[1-9]\d{3}((0[1-9])|(1[0-2]))((0[1-9])|([1-2][0-9])|(3[0-1]))$/.test(
        birDayCode
      );
      if (!check) return false;
      var yyyy = parseInt(birDayCode.substring(0, 4), 10);
      var mm = parseInt(birDayCode.substring(4, 6), 10);
      var dd = parseInt(birDayCode.substring(6), 10);
      var xdata = new Date(yyyy, mm - 1, dd);
      if (xdata < new Date(1900, 1, 1)) {
    
    
        return false;
      }
      if (xdata > new Date()) {
    
    
        return false; //生日不能大于当前日期
      } else if (
        xdata.getFullYear() == yyyy &&
        xdata.getMonth() == mm - 1 &&
        xdata.getDate() == dd
      ) {
    
    
        return true;
      } else {
    
    
        return false;
      }
    };
    /*计算校检码*/
    var getParityBit = function(idCardNo) {
    
    
      var id17 = idCardNo.substring(0, 17);
      /*加权 */
      var power = 0;
      for (var i = 0; i < 17; i++) {
    
    
        power += parseInt(id17.charAt(i), 10) * parseInt(powers[i]);
      }
      /*取模*/
      var mod = power % 11;
      return parityBit[mod];
    };
    /*验证校检码*/
    var checkParityBit = function(idCardNo) {
    
    
      var parityBit = idCardNo.charAt(17).toUpperCase();
      if (getParityBit(idCardNo) == parityBit) {
    
    
        return true;
      } else {
    
    
        return false;
      }
    };
    /*校验15位或18位的身份证号码*/
    var checkIdCardNo = function(idCardNo) {
    
    
      //15位和18位身份证号码的基本校验
      var check = /^\d{15}|(\d{17}(\d|x|X))$/.test(idCardNo);
      if (!check) return false;
      //判断长度为15位或18位
      if (idCardNo.length == 15) {
    
    
        return check15IdCardNo(idCardNo);
      } else if (idCardNo.length == 18) {
    
    
        return check18IdCardNo(idCardNo);
      } else {
    
    
        return false;
      }
    };
    //校验15位的身份证号码
    var check15IdCardNo = function(idCardNo) {
    
    
      //15位身份证号码的基本校验
      var check = /^[1-9]\d{7}((0[1-9])|(1[0-2]))((0[1-9])|([1-2][0-9])|(3[0-1]))\d{3}$/.test(
        idCardNo
      );
      if (!check) return false;
      //校验地址码
      var addressCode = idCardNo.substring(0, 6);
      check = checkAddressCode(addressCode);
      if (!check) return false;
      var birDayCode = '19' + idCardNo.substring(6, 12);
      //校验日期码
      return checkBirthDayCode(birDayCode);
    };
    //校验18位的身份证号码
    var check18IdCardNo = function(idCardNo) {
    
    
      //18位身份证号码的基本格式校验
      var check = /^[1-9]\d{5}[1-9]\d{3}((0[1-9])|(1[0-2]))((0[1-9])|([1-2][0-9])|(3[0-1]))\d{3}(\d|x|X)$/.test(
        idCardNo
      );
      if (!check) return false;
      //校验地址码
      var addressCode = idCardNo.substring(0, 6);
      check = checkAddressCode(addressCode);
      if (!check) return false;
      //校验日期码
      var birDayCode = idCardNo.substring(6, 14);
      check = checkBirthDayCode(birDayCode);
      if (!check) return false;
      //验证校检码
      return checkParityBit(idCardNo);
    };

    return checkIdCardNo(idCard);
  },
  //附带一个获取出生日期的方法
  getAgeAndBirth(idCard) {
    
    
      console.log(idCard);
      let birthday = '';
      if (idCard != null && idCard != '') {
    
    
        if (idCard.length == 15) {
    
    
          birthday = '19' + idCard.slice(6, 12);
        } else if (idCard.length == 18) {
    
    
          birthday = idCard.slice(6, 14);
        }
        birthday = birthday.replace(/(.{4})(.{2})/, '$1-$2-');
        //通过正则表达式来指定输出格式为:1990-01-01
      }
      return birthday;
    },