import React, { useState } from "react"; import ReactDOM from "react-dom/client"; import { Button } from "./components"; import "./app.css"; export const App = () => { const [count, setCount] = useState(0); const getText = () => `Hello World ${count}`; const onClick = () => setCount(count + 1); return <Button text={getText()} onClick={onClick} />; }; export const startApp = (element: string) => { const root = ReactDOM.createRoot(document.getElementById(element)!); root.render(<App />); }; export default App;