1.2 KiB
1.2 KiB
name, description
| name | description |
|---|---|
| react | React development best practices and patterns, including modern data fetching with React 19. |
React Development
Modern React development patterns and best practices.
Data Fetching
Use React 19's use hook with Suspense for data fetching. Don't use useEffect for fetching data.
Basic Data Fetching
import { use } from "react";
const fetchUsers = fetch('/api/users').then(res => {
if (!res.ok) {
throw new Error(`HTTP error! status: ${res.status}`);
}
return res.json();
});
export function Users() {
const users = use(fetchUsers);
return (
<ul>
{users.map(user => <li key={user.id}>{user.name}</li>)}
</ul>
);
}
Loading States with Suspense
Wrap components with Suspense for loading states:
import { Suspense } from "react";
import { Users } from "./pages/Users";
export function App() {
return (
<Suspense fallback={<div>Loading...</div>}>
<Users />
</Suspense>
);
}
Guidelines
- Use the
usehook for data fetching instead ofuseEffect - Always wrap data-fetching components with
Suspenseboundaries - Handle errors properly in your fetch promises
- Prefer declarative data fetching patterns over imperative ones