History of ServiceWorkerRegistration.periodicSync Revision history for: English (US) Mar 17, 2016, 2:05:29 PM chrisdavidmills Previous Jun 12, 2015, 4:17:04 AM chrisdavidmills Previous Jun 12, 2015, 4:12:16 AM chrisdavidmills Jun 12, 2015, 4:08:45 AM chrisdavidmills