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Last updated 2022-07-27 UTC.
[null,null,["Last updated 2022-07-27 UTC."],[],[],null,["# MultiFactorSession | JavaScript SDK\n\n- [firebase](/docs/reference/js/v8/firebase).\n- [auth](/docs/reference/js/v8/firebase.auth).\n- MultiFactorSession\n=================================================================================================================\n\nThe multi-factor session object used for enrolling a second factor on a\nuser or helping sign in an enrolled user with a second factor.\n\nIndex\n-----\n\n### Constructors\n\n- [constructor](/docs/reference/js/v8/firebase.auth.MultiFactorSession#constructor)\n\nConstructors\n------------\n\n### Private constructor\n\n- new MultiFactorSession ( ) : [MultiFactorSession](/docs/reference/js/v8/firebase.auth.MultiFactorSession)\n-\n\n #### Returns [MultiFactorSession](/docs/reference/js/v8/firebase.auth.MultiFactorSession)"]]
The multi-factor session object used for enrolling a second factor on a user or helping sign in an enrolled user with a second factor.