These two properties belong to the clipboardData object by inheritance from the dataTransfer object, to which they genuinely apply. Ignore these

Removes data from the clipboardData object.

Returns a copy of data from the clipboardData object. The clipboardData contents remain intact for subsequent reading in other script statements

Stores string data in the clipboardData object. Returns Boolean true if the assignment is successful

The clipboardData object (accessible as a property of a window or frame object) is a temporary container that scripts in IE 5 and later for Wi