Get clipboard contents with Greasemonkey
问题 Is there the possbility to get the textual content of the clipboard to paste it automatically into a textarea clicking a button? Just found a method to copy data to it, but not to read data from it. 回答1: No, you cannot do this in javascript because it has proven to be a huge security hole. Likewise, the developers of Greasemonkey are unlikely to add this capability for the same reasons. You can write a Firefox add-on that does this, but I've never seen a (legit) use case. A technique that