Function testUserAgent

packages/react-aria/src/utils/platform.ts:13–23

(re: RegExp)

 */

function testUserAgent(re: RegExp) {
  if (typeof window === 'undefined' || window.navigator == null) {
    return false;
  }
  let brands = window.navigator['userAgentData']?.brands;
  return (
    (Array.isArray(brands) &&
      brands.some((brand: {brand: string; version: string}) => re.test(brand.brand))) ||
    re.test(window.navigator.userAgent)
  );
}

function testPlatform(re: RegExp) {
  return typeof window !== 'undefined' && window.navigator != null