jcubic/jquery.terminal — pull request #43 by fschaefer (2012-07-05 15:08:20+00:00)
Title: Don't expose handlers "inProgess" property to window object.

The window.setInterval() provides the window object as this reference to handler(). So this.inProgress points to window.inProgress and the property gets exposed.
Prevent that by using "handler" instead of "this".