library.unusedItems
#### Availability
Adobe Animate.
#### Usage
library.unusedItems
#### Description
Property; an array of Library Items that are not used in the document. This is the equivalent of the "Select Unused Items" menu item in the Library panel.
#### Example
javascript
The following example illustrates the use of this property:
var items = fl.getDocumentDOM().library.unusedItems;
fl.trace("number of unused items found: " + items.length);
for (var i in items)
fl.trace("" + items[i].name);