INNER CODE UNIT · TypeScript

script

arc53/DocsGPT · extensions/react-widget/src/locale/index.ts:49

    const script = parts.find((part) => part.length === 4);
    if (script === 'hant') return 'zh-TW';
    if (script === 'hans') return 'zh';
    return parts.some((part) => ['tw', 'hk', 'mo'].includes(part))
      ? 'zh-TW'
      : 'zh';
  }
  const exact = SUPPORTED_LOCALES.find(
    (code) => code.toLowerCase() === parts.join('-'),
  );
  if (exact) return exact;
  return SUPPORTED_LOCALES.find((code) => code === base) ?? null;
};

/** The visitor's preferred languages, most preferred first. */
export const browserLanguages = (): readonly string[] => {
  if (typeof navigator === 'undefined') return [];
  if (navigator.languages?.length) return navigator.languages;

View source record →