diff options
Diffstat (limited to 'packages/taler-wallet-webextension/src/hooks/useLang.ts')
-rw-r--r-- | packages/taler-wallet-webextension/src/hooks/useLang.ts | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/packages/taler-wallet-webextension/src/hooks/useLang.ts b/packages/taler-wallet-webextension/src/hooks/useLang.ts new file mode 100644 index 000000000..d9ad7cd55 --- /dev/null +++ b/packages/taler-wallet-webextension/src/hooks/useLang.ts @@ -0,0 +1,7 @@ +import { useNotNullLocalStorage } from './useLocalStorage'; + +export function useLang(initial?: string): [string, (s:string) => void] { + const browserLang: string | undefined = typeof window !== "undefined" ? navigator.language || (navigator as any).userLanguage : undefined; + const defaultLang = (browserLang || initial || 'en').substring(0, 2) + return useNotNullLocalStorage('lang-preference', defaultLang) +} |