import React, { useState, useEffect } from 'react'; import axios from 'axios'; function App (props) { const uuid = props; const [data, setData] = useState({ hits: [] }); useEffect(() => { const fetchData = async () => { const result = await axios( 'https://api.ashcon.app/mojang/v2/user/' + uuid.uuid, ); setData(result.data); }; fetchData(); }, []); if (data === undefined){ console.log("[Minecraft: UUID to player's name] データの取得に失敗しました。 / Failed to retrieve data.") return <> }else { return <>{data.username} }; } export default App;