DataTransfer
dropEffect: "copy" | "none" | "link" | "move";
effectAllowed:
| "copy"
| "none"
| "all"
| "link"
| "move"
| "copyLink"
| "copyMove"
| "linkMove"
| "uninitialized";
files: FileList;
items: DataTransferItemList;
types: readonly string[];
clearData(format?: string): void;
getData(format: string): string;
setData(format: string, data: string): void;
setDragImage(image: Element, x: number, y: number): void;
}
Index
Properties
Methods
Properties
drop
Returns the kind of operation that is currently selected. If the kind of operation isn't one of those that is allowed by the effectAllowed attribute, then the operation will fail.
Can be set, to change the selected operation.
The possible values are "none", "copy", "link", and "move".
effect
| "copy"
| "none"
| "all"
| "link"
| "move"
| "copyLink"
| "copyMove"
| "linkMove"
| "uninitialized"
Returns the kinds of operations that are to be allowed.
Can be set (during the dragstart event), to change the allowed operations.
The possible values are "none", "copy", "copyLink", "copyMove", "link", "linkMove", "move", "all", and "uninitialized",
Readonlyfiles
Returns a FileList of the files being dragged, if any.
Readonlyitems
Returns a DataTransferItemList object, with the drag data.
Readonlytypes
Returns a frozen array listing the formats that were set in the dragstart event. In addition, if any files are being dragged, then one of the types will be the string "Files".
Methods
clear
clearData(format?: string): voidRemoves the data of the specified formats. Removes all data if the argument is omitted.
Parameters
Optionalformat: string
Returns void
get
getData(format: string): stringReturns the specified data. If there is no such data, returns the empty string.
Parameters
format: string
Returns string
set
setData(format: string, data: string): void
Used to hold the data that is being dragged during a drag and drop operation. It may hold one or more data items, each of one or more data types. For more information about drag and drop, see HTML Drag and Drop API.
MDN Reference