Data is provided to route components from route loaders:
createBrowserRouter([
{
path: "/",
loader: () => {
// return data from here
return { records: await getSomeRecords() };
},
Component: MyRoute,
},
]);
The data is available in route components with useLoaderData
.
import { useLoaderData } from "react-router";
function MyRoute() {
const { records } = useLoaderData();
return <div>{records.length}</div>;
}
As the user navigates between routes, the loaders are called before the route component is rendered.