[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2022-07-27 UTC."],[],[],null,["# ConfirmationResult | JavaScript SDK\n\n- [firebase](/docs/reference/js/v8/firebase).\n- [auth](/docs/reference/js/v8/firebase.auth).\n- ConfirmationResult\n=================================================================================================================\n\nA result from a phone number sign-in, link, or reauthenticate call.\n\nIndex\n-----\n\n### Properties\n\n- [verificationId](/docs/reference/js/v8/firebase.auth.ConfirmationResult#verificationid)\n\n### Methods\n\n- [confirm](/docs/reference/js/v8/firebase.auth.ConfirmationResult#confirm)\n\nProperties\n----------\n\n### verificationId\n\nverificationId: string \nThe phone number authentication operation's verification ID. This can be used\nalong with the verification code to initialize a phone auth credential.\n\nMethods\n-------\n\n### confirm\n\n- confirm ( verificationCode : string ) : Promise \\\u003c [UserCredential](/docs/reference/js/v8/firebase.auth#usercredential) \\\u003e\n- Finishes a phone number sign-in, link, or reauthentication, given the code\n that was sent to the user's mobile device.\n\n #### Error Codes\n\n auth/invalid-verification-code\n : Thrown if the verification code is not valid.\n\n auth/missing-verification-code\n : Thrown if the verification code is missing.\n\n #### Parameters\n\n -\n\n ##### verificationCode: string\n\n #### Returns Promise\\\u003c[UserCredential](/docs/reference/js/v8/firebase.auth#usercredential)\\\u003e"]]
A result from a phone number sign-in, link, or reauthenticate call.