Use nhost.auth.signIn to sign in a user using email and password, passwordless (email or sms) or an external provider. signIn can be used to sign in a user in various ways depending on the parameters.
// Sign in anonymouslynhost.auth.signIn()// Later in the application, the user can complete their registrationnhost.auth.signUp({ email: 'joe@example.com', password: 'secret-password'})