[beta] Next.jsã¯ã¤ãº2 ⢠<p>ã«ã¯ãªã«ã表示ãããã§ããããï¼ /app/page.tsx "use client"; import { useCallback, useEffect, useState } from "react"; export default function Home() { const [date, setDate] = useState(); const fetchDate = useCallback(async () => { const response = await fetch("/api"); const data = await response.json(); setDate(data.date); }, []); useEffect(() => { fetchDate(); }, [fetchDate]); return ( <

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