[1] event.clipboardData - JavaScriptで遊ぶよ - g:javascript (2009-07-19 21:35:28 +09:00 版) <http://javascript.g.hatena.ne.jp/edvakf/20090707/1246982082>

[2] clipboardData object (Internet Explorer) (2015-02-22 23:42:59 +09:00 版) <https://msdn.microsoft.com/ja-jp/library/ie/ms535220%28v=vs.85%29.aspx>