History of IntersectionObserver Revision history for: English (US) Sep 1, 2016, 2:29:40 PM paul.irish Previous Sep 1, 2016, 2:29:14 PM paul.irish Previous Jun 29, 2016, 9:52:08 AM jpmedley Add to property description. Previous Jun 3, 2016, 2:54:32 PM jpmedley Previous Jun 2, 2016, 3:43:07 PM jpmedley Add tags. Previous Jun 2, 2016, 3:14:04 PM jpmedley Enhance a method description. Previous Jun 2, 2016, 3:10:22 PM jpmedley Add an example. Previous Jun 2, 2016, 2:59:06 PM jpmedley Add method descriptions. Previous Jun 2, 2016, 2:44:18 PM jpmedley Add property descriptions. Previous Jun 2, 2016, 2:09:41 PM jpmedley Fix macro error.