cal.pub0.org/components/I18nLanguageHandler.tsx

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import { useTranslation } from "next-i18next";
import { useRouter } from "next/router";
interface Props {
localeProp: string;
}
const I18nLanguageHandler = ({ localeProp }: Props): null => {
const { i18n } = useTranslation("common");
const router = useRouter();
const { pathname } = router;
if (!localeProp)
console.warn(
`You may forgot to return 'localeProp' from 'getServerSideProps' or 'getStaticProps' in ${pathname}`
);
if (i18n.language !== localeProp) {
i18n.changeLanguage(localeProp);
}
return null;
};
export default I18nLanguageHandler;