History of HTMLOptGroupElement Revision history for: English (US) Sep 5, 2016, 7:52:21 PM slimsag Previous Jan 22, 2016, 7:27:52 AM fscholz Previous Feb 21, 2015, 1:00:10 PM fscholz Previous Mar 23, 2014, 2:38:07 AM teoli Previous Sep 18, 2013, 6:12:53 PM kscarfone Updated tags Previous May 15, 2013, 2:21:52 PM Sheppy DOM/HTMLOptGroupElement Web/API/HTMLOptGroupElement Previous May 15, 2013, 3:34:19 AM teoli Previous May 15, 2013, 3:33:39 AM teoli Previous May 15, 2013, 3:32:48 AM teoli Previous May 13, 2013, 11:35:37 AM teoli