4 <title>Connect to a WebSocket server
</title>
5 <script type=
"text/javascript">
6 var protocol
= location
.protocol
.replace('http', 'ws');
7 var url
= protocol
+ '//' + location
.host
+ '/count-connection';
8 var ws
= new WebSocket(url
);
10 ws
.onopen = function() {
11 document
.title
= 'CONNECTED';
14 ws
.onclose = function() {
15 document
.title
= 'CLOSED';