Re: [webauthn] Platform authentication registration promotion when the user has authenticated with the external authenticator (#1759)

> Older browsers exist that will not provide that value. In those cases you probably don't want to prompt the user.

@agl If it is the case, then the value should not be null in the new version of the spec? For old browser cases, the attribute itself does not exist in the _**PulbicKeyCredential**_ interface.

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Received on Thursday, 30 June 2022 05:53:55 UTC