ZoomStartEvent

Arguments for the zoomStart event. Fires when the map zoom level is about to change. Cancel the event to prevent the user action.

Name	Type	Default	Description
originalEvent	any		The source DOM event instance.
sender	MapComponent		The MapComponent that triggered the event.

Methods

isDefaultPrevented
Returns true if the event was prevented by any of its subscribers.
Returns boolean true if the default action was prevented. Otherwise, returns false.

preventDefault
Prevents the default action for a specified event. In this way, the source component suppresses the built-in behavior that follows the event.