/**
 * @internal
 */
export function isWeb(): boolean {
  return typeof document !== 'undefined';
}

/**
 * Mobile browser detection based on `navigator.userAgent` string.
 * Defaults to returning `false` if not in a browser.
 *
 * @remarks
 * This should only be used if feature detection or other methods do not work!
 *
 * @see https://developer.mozilla.org/en-US/docs/Web/HTTP/Browser_detection_using_the_user_agent#mobile_device_detection
 */
export function isMobileBrowser(): boolean {
  return isWeb() ? /Mobi/i.test(window.navigator.userAgent) : false;
}