{ "title":"Server-sent events", "description":"Method of continuously sending data from a server to the browser, rather than repeatedly requesting it (EventSource interface, used to fall under HTML5)", "spec":"https://html.spec.whatwg.org/multipage/comms.html#server-sent-events", "status":"ls", "links":[ { "url":"https://www.html5rocks.com/tutorials/eventsource/basics/", "title":"HTML5 Rocks tutorial" }, { "url":"http://samshull.blogspot.com/2010/10/ajax-push-in-ios-safari-and-chrome-with.html", "title":"Blog post with demo" }, { "url":"https://raw.github.com/phiggins42/has.js/master/detect/features.js#native-eventsource", "title":"has.js test" }, { "url":"https://github.com/Yaffle/EventSource", "title":"Polyfill" } ], "bugs":[ { "description":"Reportedly, CORS in EventSource is currently supported in Firefox 10+, Opera 12+, Chrome 26+, Safari 7.0+." }, { "description":"In Firefox prior to version 36 server-sent events do not reconnect automatically in case of a connection interrupt 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