সম্পাদনা
import {createRoot} from "react-dom/client"; import React, {useRef} from "react"; function App() { const input = useRef(null); function execute() { input.current.focus(); } return ( <div> <input ref={input} /> <button onClick={execute}>সাবমিট</button> </div> ); } createRoot( document.getElementById("root") ).render(<App/>);
পূর্বরূপ
