Revokes a URL from a document and frees the object associated with that URL.
String that indicates the URL to revoke from the document.
No return value
This method does not need to be called on a URL object that was created using oneTimeOnly set to true. If a URL object is created and not used, this method must be called to revoke it. All URLs that are not revoked will be destroyed when the markup that created them is torn down.
- W3C File API Specification
- W3C Working Draft
Microsoft Developer Network: Windows Internet Explorer API reference Article