History of FormData.has() Revision history for: English (US) Apr 12, 2016, 4:19:59 PM jpmedley Update compatibility section. Previous Sep 14, 2015, 4:46:03 PM Jonathan_Watt Previous Jun 9, 2015, 10:42:23 AM Jeremie Previous Jun 8, 2015, 5:31:27 AM chrisdavidmills Previous Mar 6, 2015, 4:22:19 PM kscarfone Editorial review Previous Mar 6, 2015, 8:45:41 AM chrisdavidmills Previous Mar 5, 2015, 4:56:48 AM chrisdavidmills Mar 5, 2015, 4:40:51 AM chrisdavidmills