Parameters
- configuration: {
fallbackLocale: string;
supportedLocales: readonly string[];
tiebreakerLocalesByLanguageCode?:
| Readonly<Record<string, readonly string[]>>
| ReadonlyMap<string, readonly string[]>
| null;
}
Returns string
the selected supported locale, or the resolved fallback
Choose a supported locale using
navigator.languages. If the host does not provide browser language preferences, return the resolved fallback locale. Safe to call in a browser, worker, or server environment.