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JavaScript DataCollection - beforeRemove Event

fires before removing an item from a data collection

beforeRemove: (removedItem: object) => boolean | void;

• removedItem: object - the object of an item to remove

Return false to block removing an item from a data collection; otherwise, true.

Example

component.data.events.on("beforeRemove", function(removedItem){
    console.log("An item will be removed");
    return true;
});

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