SOURCE

let aim = [
  {
    "id": "1",
    "name": "郑文强",
    "gender": "female",
    "age": "26",
    "idCard": "510322198809163412",
    "email": "mtbtwgpuktmu@qq.com",
    "address": "安徽合肥",
    "createdDate": "2022-07-18 15:50:53"
  },
  {
    "id": "2",
    "name": "王琪可乐",
    "gender": "female",
    "idCard": "12312312313123123",
    "age": "19",
    "email": "gu@example.com",
    "address": "安徽滁州",
    "createdDate": "2022-01-16 10:00:00 "
  },
  {
    "id": "3",
    "name": "南宫仆射",
    "gender": "female",
    "age": "26",
    "idCard": "12391809248018408124",
    "email": "1281023810298@qq.com",
    "address": "江湖",
    "createdDate": "2022-07-18 11:01:40"
  },
  {
    "id": "4",
    "name": "ikun",
    "gender": "female",
    "age": "19",
    "idCard": "7771298100238123",
    "email": "123913182@qq.com",
    "address": "网络常驻所",
    "createdDate": "2022-07-18 15:44:49"
  },
  {
    "id": "5",
    "name": "小黑子",
    "gender": "male",
    "age": "24",
    "idCard": "80283042423",
    "email": "18723913@qq.com",
    "address": "键盘",
    "createdDate": "2022-07-18 15:45:18"
  },
  {
    "id": "6",
    "name": "igang",
    "gender": "male",
    "age": "24",
    "idCard": "878782787287822",
    "email": "287287822@qq.com",
    "address": "湖北",
    "createdDate": "2022-07-18 15:51:42"
  },

  {
    "id": "7",
    "name": "钟圣美",
    "gender": "female",
    "age": "26",
    "idCard": "13012719930708652X",
    "email": "287287822@qq.com",
    "address": "河北省石家庄市高邑县",
    "createdDate": "2022-07-19 15:52:42"
  },
  {
    "id": "8",
    "name": "陈莹丽",
    "gender": "female",
    "age": "22",
    "idCard": "230123199602054123",
    "email": "32323728782122@qq.com",
    "address": "湄潭县哈尔滨市依兰县",
    "createdDate": "2022-07-19 14:51:42"
  },
  {
    "id": "9",
    "name": "邹洪刚",
    "gender": "male",
    "age": "20",
    "idCard": "520328197502014610",
    "email": "287287822@qq.com",
    "address": "贵州省遵义市湄潭县",
    "createdDate": "2022-07-19 16:51:42"
  },
  {
    "id": "10",
    "name": "李无锋",
    "gender": "male",
    "age": "19",
    "idCard": "371423198601191912",
    "email": "7880822@qq.com",
    "address": "山东省德州市庆云县",
    "createdDate": "2022-07-19 14:51:42"
  }
]



function filterByName2(aim, name, age,gender) {
    let returnData = aim
    if(name != '') {
      returnData = returnData.filter(item => item.name == name)
      if(age != '') {
          returnData = returnData.filter(item =>item.age == age)
          if(gender != ''){
              returnData = returnData.filter(item =>item.gender == gender)
          }
      }else {
         if(gender != ''){
              returnData = returnData.filter(item =>item.gender == gender)
          }
      }
    }else {
       if(age != '') {
          returnData = returnData.filter(item => item.age == age)
           if(gender != ''){
              returnData = returnData.filter(item =>item.gender == gender)
          }
      }else {
           if(gender != ''){
              returnData = returnData.filter(item =>item.gender == gender)
          }
      }
    }

    return returnData
   
}
console.log(filterByName2(aim,'','19',''))