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{
"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":"http://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 ([bug](https://bugzilla.mozilla.org/show_bug.cgi?id=831392))"
},
{
"description":"Firefox currently does not support [EventSource in web/shared workers](https://bugzilla.mozilla.org/show_bug.cgi?id=876498)"
},
{
"description":"Antivirus software may block the event streaming data chunks."
}
],
"categories":[
"JS API"
],
"stats":{
"ie":{
"5.5":"n",
"6":"n",
"7":"n",
"8":"n",
"9":"n",
"10":"n",
"11":"n"
},
"edge":{
"12":"n",
"13":"n",
"14":"n"
},
"firefox":{
"2":"n",
"3":"n",
"3.5":"n",
"3.6":"n",
"4":"n",
"5":"n",
"6":"y",
"7":"y",
"8":"y",
"9":"y",
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},
"chrome":{
"4":"n",
"5":"n",
"6":"y",
"7":"y",
"8":"y",
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"10":"y",
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},
"safari":{
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"4":"n",
"5":"y",
"5.1":"y",
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"7.1":"y",
"8":"y",
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"TP":"y"
},
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},
"ios_saf":{
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},
"op_mini":{
"all":"n"
},
"android":{
"2.1":"n",
"2.2":"n",
"2.3":"n",
"3":"n",
"4":"n",
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"4.4":"y",
"4.4.3-4.4.4":"y",
"52":"y"
},
"bb":{
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"10":"y"
},
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},
"and_chr":{
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},
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},
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},
"and_uc":{
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},
"samsung":{
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}
},
"notes":"",
"notes_by_num":{
},
"usage_perc_y":84.89,
"usage_perc_a":0.04,
"ucprefix":false,
"parent":"",
"keywords":"serversent,s-sent-events",
"ie_id":"serversenteventseventsource",
"chrome_id":"5311740673785856",
"firefox_id":"",
"webkit_id":"",
"shown":true
}