With the current implementation of the Native Stepper component, the way we can show/hide a step is by filtering its items.
Providing a "hidden" option that controls the visibility of the Stepper's Step will make the work with the component easier.
Currently, the Stepper's Change event, event handler contains only the index value of the selected step.
Providing the object that defines the specific step, inside the event handler's object, could help in the implementation of different scenarios.