728x90 반응형 hook1 Async Functions in Javascript import React, { useState, useEffect } from 'react'; function DataFetcher() { const [data, setData] = useState(null); const [loading, setLoading] = useState(true); const [error, setError] = useState(null); useEffect(() => { async function fetchData() { try { const data = await fetchData('https://api.example.com/data'); setData(data); setLoading(false); } catch (error) { setError(error); setLoadin.. 2024. 4. 1. 이전 1 다음 728x90 반응형