Barry Frost about / archives / follow / contact Bookmarked https://www.twilio.com/blog/2017/02/send-messages-when-youre-back-online-with-service-workers-and-background-sync.html Send messages when you’re back online with Service Workers and Background Sync Published 7 March 2017 at 12:37 UTC In bookmarks Also Categories #serviceworkers #offline #sync #nodejs