[Home](./index.md) > [@firebase/auth](./auth.md) > [TwitterAuthProvider](./auth.twitterauthprovider.md) > [TWITTER\_SIGN\_IN\_METHOD](./auth.twitterauthprovider.twitter_sign_in_method.md) ## TwitterAuthProvider.TWITTER\_SIGN\_IN\_METHOD property Always set to [SignInMethod.TWITTER](./auth.signinmethod.twitter.md). Signature: ```typescript static readonly TWITTER_SIGN_IN_METHOD = SignInMethod.TWITTER; ```