npm create feathersdev@latest app --framework react --app-id "<your-app-id>"

In your React application, create a src/auth.ts file that allows to make authenticated requests to the backend like this:

This file exports an authFetch function that can be used just like the normal fetch API and will redirect to the login page if the user needs to log in.

A React component using this function and loading the message from one of the platform example servers can look like this:

You can find the full Vite + React example application here.