Object additionalData

Source 

@DomName('PasswordCredential.additionalData')
@DocsEditable()
@Experimental() // untriaged
Object get additionalData =>
    (_blink.BlinkPasswordCredential.instance.additionalData_Getter_(this));
void additionalData=(Object value)

Source 

@DomName('PasswordCredential.additionalData')
@DocsEditable()
@Experimental() // untriaged
set additionalData(Object value) => _blink.BlinkPasswordCredential.instance
    .additionalData_Setter_(this, value);