DataTransferItemList - Web APIs 编辑

The DataTransferItemList object is a list of DataTransferItem objects representing items being dragged. During a drag operation, each DragEvent has a dataTransfer property and that property is a DataTransferItemList.

This interface has no constructor.

Properties

DataTransferItemList.length Read only

An unsigned long that is the number of drag items in the list.

Methods

DataTransferItemList.add()

Adds an item (either a File object or a string) to the drag item list and returns a DataTransferItem object for the new item.

DataTransferItemList.remove()

Removes the drag item from the list at the given index.

DataTransferItemList.clear()

Removes all of the drag items from the list.

DataTransferItemList.DataTransferItem()

Getter that returns a DataTransferItem at the given index.

Example

Each of this interface's methods and properties has a reference page, and each reference page has an example of its usage.

Specifications

Browser compatibility

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