-
Notifications
You must be signed in to change notification settings - Fork 1
/
Copy patheventsource.html
34 lines (31 loc) · 1.03 KB
/
eventsource.html
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>EventSource</title>
</head>
<body>
<div id="list">
</div>
<script>
const eventSource = new EventSource("/event-stream");
const eventList = document.getElementById("list");
eventSource.onmessage = function(event) {
const newElement = document.createElement("li");
newElement.innerHTML = "message: " + event.data;
eventList.appendChild(newElement);
}
eventSource.addEventListener("ping", function(event) {
const newElement = document.createElement("li");
const time = JSON.parse(event.data).time;
newElement.innerHTML = "ping at " + time;
eventList.appendChild(newElement);
});
eventSource.onerror = function(params) {
eventSource.close()
}
</script>
</body>
</html>