npm i react-auth-wrap-provider
// index.js
<AuthProvider>
<App />
</AuthProvider>
// myProtectedPage.js
<ProtectedAuth>{user?.displayName}</ProtectedAuth>
npm i react-auth-wrap-provider
// index.js
<AuthProvider>
<App />
</AuthProvider>
// myProtectedPage.js
<ProtectedAuth>{user?.displayName}</ProtectedAuth>