HTML5 Server-Sent Events

Example

<script>

if(typeof(EventSource) !== "undefined") {

  var source = new EventSource("demo_sse.php");

  source.onmessage = function(event) {

    document.getElementById("result").innerHTML += event.data + "<br>";

  };

} else {

  document.getElementById("result").innerHTML = "Sorry, your browser does not support server-sent events...";

}

</script>

</body>

</html>

Try it Yourself »