6.5.1 (2017-12-04)
Bug Fixes
- cannot drag on progress bar in IE9 (#4783) (2337c1b), closes #4773
- null check closest.getAttribute (#4763) (0f1b260)
- off text tracks should be set based on current state (#4775) (904989d)
- Remove listener used to test if passive listeners are supported (#4787) (e582c3c)