Remove ward when choose state, remove state when choose province

gistfile1.txt

let arr = [
  {
    name: 'P. PHÚC XÁ, Q. BA ĐÌNH, TP. HÀ NỘI',
    provinceName: 'TP. HÀ NỘI',
    provinceCode: '01',
    stateName: 'Q. BA ĐÌNH',
    stateCode: '001',
    wardName: 'P. PHÚC XÁ',
    wardCode: '00001',
  },
  {
    name: 'P. PHÚC TÂN, Q. HOÀN KIẾM, TP. HÀ NỘI',
    provinceName: 'TP. HÀ NỘI',
    provinceCode: '01',
    stateName: 'Q. HOÀN KIẾM',
    stateCode: '002',
    wardName: 'P. PHÚC TÂN',
    wardCode: '00037',
  },
  {
    name: 'Q. BA ĐÌNH, TP. HÀ NỘI',
    provinceName: 'TP. HÀ NỘI',
    provinceCode: '01',
    stateName: 'Q. BA ĐÌNH',
    stateCode: '001',
  },
  {
    name: 'Q. BA ĐÌNH, TP. HÀ NỘI',
    provinceName: 'TP. HÀ NỘI',
    provinceCode: '01',
    stateName: 'Q. BA ĐÌNH',
    stateCode: '001',
  },
  {
    name: 'Q. HOÀN KIẾM, TP. HÀ NỘI',
    provinceName: 'TP. HÀ NỘI',
    provinceCode: '01',
    stateName: 'Q. HOÀN KIẾM',
    stateCode: '002',
  },
  {
    name: 'P. NHẬT TÂN, Q. TÂY HỒ, TP. HÀ NỘI',
    provinceName: 'TP. HÀ NỘI',
    provinceCode: '01',
    stateName: 'Q. TÂY HỒ',
    stateCode: '003',
    wardName: 'P. NHẬT TÂN',
    wardCode: '00094',
  },
  {
    name: 'P. QUẢNG AN, Q. TÂY HỒ, TP. HÀ NỘI',
    provinceName: 'TP. HÀ NỘI',
    provinceCode: '01',
    stateName: 'Q. TÂY HỒ',
    stateCode: '003',
    wardName: 'P. QUẢNG AN',
    wardCode: '00100',
  },
  {
    name: 'H. ĐỒNG VĂN, T. HÀ GIANG',
    provinceName: 'T. HÀ GIANG',
    provinceCode: '02',
    stateName: 'H. ĐỒNG VĂN',
    stateCode: '026',
  },
  {
    name: 'H. MÈO VẠC, T. HÀ GIANG',
    provinceName: 'T. HÀ GIANG',
    provinceCode: '02',
    stateName: 'H. MÈO VẠC',
    stateCode: '027',
  },
  {
    name: 'P. NHẬT TÂN, Q. TÂY HỒ, TP. HÀ NỘI',
    provinceName: 'TP. HÀ NỘI',
    provinceCode: '01',
    stateName: 'Q. TÂY HỒ',
    stateCode: '003',
    wardName: 'P. NHẬT TÂN',
    wardCode: '00094',
  },
  {
    name: 'T. HÀ GIANG',
    provinceName: 'T. HÀ GIANG',
    provinceCode: '02',
  },
  {
    name: 'T. HÀ NỘI',
    provinceName: 'T. HÀ NỘI',
    provinceCode: '01',
  },
  {
    name: 'P. PHÚC XÁ, Q. BA ĐÌNH, TP. HÀ NỘI',
    provinceName: 'TP. HÀ NỘI',
    provinceCode: '01',
    stateName: 'Q. BA ĐÌNH',
    stateCode: '001',
    wardName: 'P. PHÚC XÁ',
    wardCode: '00001',
  },
];

getUnique = (arr) => {
  let payload = [];

  arr = arr.filter(
    (item, index) =>
      arr.findIndex(
        (x) =>
          `${x.provinceCode}${x?.stateCode + ''}${x?.wardCode + ''}` ===
          `${item.provinceCode}${item?.stateCode + ''}${item?.wardCode + ''}`
      ) === index
  );

  let temp = [...arr];
  for (const item of arr) {
    if (item.stateCode && !item.wardCode) {
      temp = temp.filter((x) => x.stateCode !== item.stateCode);
      temp.push(item);
    }
  }
  payload = [...temp];

  temp = [...payload];
  for (const item of payload) {
    if (item.provinceCode && !item.stateCode) {
      temp = temp.filter((x) => x.provinceCode !== item.provinceCode);
      temp.push(item);
    }
  }
  payload = [...temp];

  return payload;
};

console.log('result: ', getUnique(arr)); //?