scrollObserver properties

const scrollObserver = onScroll(parameters);
               ┌───────┐
scrollObserver.│target │
scrollObserver.│linked ├─ Properties
scrollObserver.│repeat │
               └───────┘

Name	Description
id	Gets the unique identifier for the ScrollObserver instance (Number)
container	Gets the scroll container associated with this observer (ScrollContainer)
target	Gets the target element being observed (HTMLElement)
linked	Gets the linked object (Animation | Timer | Timeline)
repeat	Gets whether the observer should repeat (Boolean)
horizontal	Gets whether the scroll direction is horizontal (Boolean)
enter	Gets the enter threshold (String | Number)
leave	Gets and sets the leave threshold (String | Number)
sync	Gets whether synchronisation is enabled (Boolean)
velocity	Gets the current scroll velocity (Number)
backward	Gets whether the scroll direction is backward (Boolean)
scroll	Gets the current scroll position (Number)
progress	Gets the current progress of the observed element (0 to 1) (Number)
completed	Gets whether the observation has completed (Boolean)
began	Gets whether the observation has begun (Boolean)
isInView	Gets whether the observed element is currently in view (Boolean)
offset	Gets the offset of the observed element (Number)
offsetStart	Gets the start offset of the observed element (Number)
offsetEnd	Gets the end offset of the observed element (Number)
distance	Gets the scroll distance for the observed element (Number)