zrozumiecReact.pl

import { useState, useEffect } from "react";

export default function App() {
    const [users, setUsers] = useState([]);
    useEffect(() => {
        fetch("https://jsonplaceholder.typicode.com/users")
            .then(res => res.json())
            .then(res => setUsers(res));
    }, []);

    return (<>
        <h1>Lista osób</h1>
        <ul>
            {users?.map(user => <li key={user.id}>
                {user.username}, {user.email}    
            </li>)}
        </ul>
    </>);
}