twitter/bootstrap — pull request #4109 by jonathansampson (2012-07-18 00:28:12+00:00)
Title: IE10 uses 'transitionend', not 'MSTransitionEnd'

Test case: http://jsfiddle.net/7mEjC/

Only the transitionend event is fired after transitions. This is documented here: http://msdn.microsoft.com/en-us/library/ie/hh673535(v=vs.85).aspx#transitions_dom_events

Tested in IE 10.0.8400