import countries from '../../data/countries'; import { longestMatchingPrefix } from '../longestMatchingPrefix'; export const findCountryByPrefix = (number: string) => { if (number.length > 1) { const matchingCodes = countries.filter((country) => number.startsWith(country.phone)); if (matchingCodes.length > 0) { return longestMatchingPrefix(matchingCodes); } } return null; };