<!DOCTYPE html>
|
<html>
|
<head>
|
<style>
|
.col {
|
float:left;
|
width:50%;
|
left:50%;
|
}
|
</style>
|
</head>
|
|
<body>
|
<div class=col>
|
<h2>EventSource</h2>
|
<ul id=es-messages>
|
</ul>
|
</div>
|
|
<div class=col>
|
<h2>EventSourcePolyfill</h2>
|
<ul id=es-polyfill-messages>
|
</ul>
|
</div>
|
|
<script src=/eventsource-polyfill.js></script>
|
|
<script>
|
function subscribe(es, ul) {
|
es.addEventListener('server-time', function (e) {
|
var li = document.createElement("LI");
|
li.appendChild(document.createTextNode(e.data));
|
ul.appendChild(li);
|
});
|
}
|
|
subscribe(new EventSource('/sse'), document.getElementById('es-messages'));
|
subscribe(new EventSourcePolyfill('/sse'), document.getElementById('es-polyfill-messages'));
|
</script>
|
</body>
|
