zrozumiecReact.pl

import { useState } from "react";
import { PersonMemo } from "./Person";

export default function App() {
    const [count, setCount] = useState(0);

    const person = {
        name: "Jan",
        yearOfBirth: 1990
    };
     
    return <>
        <h1>Dane osobowe:</h1>
        <PersonMemo person={person} />
        <hr />
        <h2>Stan licznika: {count}</h2>
        <button onClick={() => setCount(prevCount => prevCount + 1)}>+</button>
        <h3>(Kliknij, żeby wywołać render)</h3>
    </>
}