ts版车辆VIN码的校验算法：

/*
 * @Autor: Jason
 * @Date: 2020-12-30 14:36:48
 * @LastEditors: Jason
 * @LastEditTime: 2020-12-30 14:42:54
 * @FilePath: /src/utils/verify_vin.ts
 * @description: vin校验
 */
//车架号验证 vin
export const verifyVin = (vin: string): boolean => {
  if (vin.length > 0 && vin.length != 17) {
    return false;
  } else {
    var vinVal = vin.toUpperCase();
    var charToNum: { [key: string]: number } = {
      A: 1,
      B: 2,
      C: 3,
      D: 4,
      E: 5,
      F: 6,
      G: 7,
      H: 8,
      J: 1,
      K: 2,
      L: 3,
      M: 4,
      N: 5,
      P: 7,
      R: 9,
      S: 2,
      T: 3,
      U: 4,
      V: 5,
      W: 6,
      X: 7,
      Y: 8,
      Z: 9,
    };
    var obj = 0;
    var arr = new Array();
    for (var i = 0; i < vinVal.length; i++) {
      var temp = vinVal.charAt(i);

      if (charToNum[temp]) {
        arr[i] = charToNum[temp];
      } else {
        arr[i] = Number(temp);
      }
      if (i == 8) {
        arr[i] = vinVal.charAt(i);
      }
    }
    var a1 = 8;
    for (var i = 0; i < 7; i++) {
      obj += Number(arr[i]) * a1;
      a1--;
    }

    obj += Number(arr[7]) * 10;

    var a2 = 9;
    for (var i = 9; i < 17; i++) {
      obj += Number(arr[i]) * a2;
      a2--;
    }

    var result: number | string = Number(obj) % 11;
    if (parseInt(result.toString()) === 10) {
      result = 'X';
    }
    if (result == arr[8]) {
      //成功
      return true;
    } else {
      //失败
      return false;
    }
  }
};

参考文献1: js车架号检测（vin）

参考文献2: 车辆VIN码的校验算法