Adds a new entry for the given data to the drag data store.
Adds a new entry for the given data to the drag data store. If the data is plain text then a type string has to be provided also.
Adds a new entry for the given data to the drag data store.
Adds a new entry for the given data to the drag data store. If the data is plain text then a type string has to be provided also.
Returns the DataTransferItem object representing the indexth entry in the drag data store.
Returns the DataTransferItem object representing the indexth entry in the drag data store.
Removes all the entries in the drag data store.
Returns the number of items in the drag data store.
Removes the indexth entry in the drag data store.
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.