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Home > @firebase/auth > reauthenticateWithPhoneNumber

reauthenticateWithPhoneNumber() function

Re-authenticates a user using a fresh phne credential.

Signature:

export declare function reauthenticateWithPhoneNumber(user: User, phoneNumber: string, appVerifier: ApplicationVerifier): Promise<ConfirmationResult>;

Parameters

Parameter Type Description
user User The user.
phoneNumber string The user's phone number in E.164 format (e.g. +16505550101).
appVerifier ApplicationVerifier The ApplicationVerifier.

Returns:

Promise<ConfirmationResult>

Description

Use before operations such as updatePassword() that require tokens from recent sign-in attempts.