[Home](./index.md) > [@firebase/auth](./auth.md) > [EmailAuthProvider](./auth.emailauthprovider.md) > [providerId](./auth.emailauthprovider.providerid.md) ## EmailAuthProvider.providerId property Always set to [ProviderId.PASSWORD](./auth.providerid.password.md), even for email link. Signature: ```typescript readonly providerId = ProviderId.PASSWORD; ```