Method credential

packages/firebase-auth/index.ios.ts:691–693

(verificationId: string, verificationCode: string)

	}

	credential(verificationId: string, verificationCode: string) {
		return AuthCredential.fromNative(this._native.credentialWithVerificationIDVerificationCode(verificationId, verificationCode));
	}

	verifyPhoneNumber(phoneNumber: string): Promise<string> {
		return new Promise((resolve, reject) => {