OscarGodson/jKey — pull request #22 by Granjow (2013-05-28 08:52:07+00:00)
Title: Fix: Detect missed keyup of Shift/Ctrl/Alt

See my bugDemo branch; the shortcut is mapped on Shift+Alt+T which opens an alert() window, releasing Shift+Alt is then still marked as pressed even when not. My commit fixes this.