ExpressJS and PassportJS how to do user authentication through mobile app?

Question

Node.js

The task is to write an API for a web and mobile application, the standard session module sends session data to the cookie. But, as far as I know, android and ios do not use cookies in applications. how to authenticate the user on the device?
MB due to lack of knowledge and experience, the question was not posed correctly ... I
use only authentication strategies through social networks (PasportJS)

Answer 1

You can send a token in response to authorization, and already on the client decide where to store it