Function isPostalCode

src/lib/isPostalCode.js:85–103

(str, locale)

export const locales = Object.keys(patterns);

export default function isPostalCode(str, locale) {
  assertString(str);
  if (locale in patterns) {
    return patterns[locale].test(str);
  } else if (locale === 'any') {
    for (const key in patterns) {
      // https://github.com/gotwarlost/istanbul/blob/master/ignoring-code-for-coverage.md#ignoring-code-for-coverage-purposes
      // istanbul ignore else
      if (patterns.hasOwnProperty(key)) {
        const pattern = patterns[key];
        if (pattern.test(str)) {
          return true;
        }
      }
    }
    return false;
  }
  throw new Error(`Invalid locale '${locale}'`);
}