All Components

DataEvent

Arguments for the data, add, or remove events:

dataItem Object

The data item to be added or removed.

index number

The index of the data item.

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.

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