import PCAA from 'area-data/pcaa'; export const provinceObj = PCAA['86']; export const provinceArr: [string, string][] = Object.entries(provinceObj); export const getAreaData = ( province?: { key: string; value: string }, city?: { key: string; value: string } ) => { let tempProvice: any = province; if (!province) tempProvice = { key: provinceArr[0][0], value: provinceArr[0][1] }; const cityArr = Object.entries(PCAA[tempProvice.key]); const districtArr = Object.entries(PCAA[city ? city.key : cityArr[0][0]]); return { province: provinceArr, city: cityArr, district: districtArr }; };