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add

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Signals that an object's property is being observed, so that any functions that are recording observations will see that this object is a dependency.

Observation.add(obj, event)

Signals that an event should be observed. Adds the observable being read to the top of the stack.

Observation.add(obj, "prop1");

Parameters

  1. obj {Object}:

    An observable object which is being observed.

  2. event {String}:

    The name of the event (or property) that is being observed.

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