What does event.getTarget() return?

Question

BlackTom AI · Accepted Answer

To tackle this question, I’ll examine what event.getTarget() is designed to return in an event-handling context.
Option a: The stage. This is incorrect because the stage represents the top-level container or root of the scene graph, not the specific source of the event. getTarget() is about the original target element, not the stage that hosts the scene.
Option b: The parent node. While the parent node is related to the event flow (bubbling or capturing can move through ancestors), getTarget() does not return the parent; it returns the original sink of the event, which may differ from its immediate parent in some structures.
Option c: The handler instance. The handler (the function or object handling the event) is what you attach to listen for events, but getTarget() is not about the listener itself. It identifies who originally fired the event, not who handled it.
Option d: The node on which the event occurred. This describes the source element that initially received the event, i.e., the original target during event dispatch. This is precisely what getTarget() is meant to return.
Option e: The scene object. The scene is the container that holds the root node and manages rendering, but it is not the origin of the event; getTarget() is about the node where the event started, not the whole scene.
In summary, the method retrieves the original target node that generated the event, distinguishing it from the stage, parent, handler, or scene as separate concepts in the event model. The description in option d correctly captures this behavior, while the others misidentify which element is considered the initial event target.

What does event.getTarget() return?单项选择题

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