সম্পাদনা
import {createRoot} from "react-dom/client"; import React, {useMemo, useState} from "react"; function App() { const [number, setNumber] = useState(1); const [name, setName] = useState(""); const result = useMemo(() => { return number * number; }, [number]); return ( <div> <input value={name} onChange={(e) => setName(e.target.value)} /> <button onClick={() => setNumber(number + 1)}> বৃদ্ধি </button> <p>স্কয়ার: {result}</p> </div> ); } createRoot( document.getElementById("root") ).render(<App/>);
পূর্বরূপ
