Login with an embedded iframe modal.
First displays a modal for the user to select their login method (email, Google, etc.),
then opens a popup for OAuth authentication and returns tokens when complete.
This provides a smoother user experience compared to loginWithPopup as the user
can choose their login method before the OAuth popup opens.
Login with an embedded iframe modal. First displays a modal for the user to select their login method (email, Google, etc.), then opens a popup for OAuth authentication and returns tokens when complete.
This provides a smoother user experience compared to loginWithPopup as the user can choose their login method before the OAuth popup opens.