Finnish Person ID check const {isFemale, isMale, isValidPersonId} = require('fi-pin'); if (isValidPersonId('131052-308T')) { console.log('male', isMale('131052-308T')); console.log('female', isFemale('131052-308T'));} import {isFemale, isMale, isValidPersonId} from 'fi-pin'; if (isValidPersonId('131052-308T')) { console.log('male', isMale('131052-308T')); console.log('female', isFemale('131052-308T'));}