“Поиск запроса API пример с использованием React” Ответ

Поиск запроса API пример с использованием React

function MyComponent() {
      const [error, setError] = useState(null);
      const [isLoaded, setIsLoaded] = useState(false);
      const [items, setItems] = useState([]);

      // Note: the empty deps array [] means
      // this useEffect will run once
      // similar to componentDidMount()
      useEffect(() => {
        fetch("https://api.example.com/items")
          .then(res => res.json())
          .then(
            (result) => {
              setIsLoaded(true);
              setItems(result);
            },
            // Note: it's important to handle errors here
            // instead of a catch() block so that we don't swallow
            // exceptions from actual bugs in components.
            (error) => {
              setIsLoaded(true);
              setError(error);
            }
          )
      }, [])

      if (error) {
        return <div>Error: {error.message}</div>;
      } else if (!isLoaded) {
        return <div>Loading...</div>;
      } else {
        return (
          <ul>
            {items.map(item => (
              <li key={item.id}>
                {item.name} {item.price}
              </li>
            ))}
          </ul>
        );
      }
    }