CredentialsContainer.create() - Web APIs
the options are: password: optional either an htmlformelement, or a passwordcredentialdata object.

PasswordCredential - Web APIs
syntax var mycredential = new passwordcredential(passwordcredentialdata) var mycredential = new passwordcredential(htmlformelement) parameters either of the following: passwordcredentialdata a passwordcredentialdata dictionary containing the following fields: iconurl: (optional) the url of a user's avatar image.