History of KeyboardEvent.isComposing Revision history for: English (US) Feb 21, 2015, 6:05:25 PM fscholz Previous Feb 21, 2015, 5:57:31 PM fscholz First version done.Web/API/KeyboardEvent.isComposing Web/API/KeyboardEvent/isComposing Jan 5, 2015, 3:26:25 AM teoli First version done.