<html>
<head>
<title>WebSocket !</title>
</head>
<body>
<div class="panel panel-default">
<div class="panel panel-heading">Test your websocket connection!</div>
<div class="panel panel-body">
<h3>Just type and press enter ;)</h3>
<div id="container"></div>
<div class="input-group">
<span class="input-group-addon"></span>
<input type="text" class="form-control" placeholder="Write your message to the WebSocket!" id="message" />
</div>
</div>
</div>
</body>
</html>
.server-message {
display: block;
}
(function() {
var url = 'wss://echo.websocket.org';
var mySocket = new WebSocket(url);
var container = document.getElementById('container');
var key = document.onkeypress = function(event) {
event = event || window.event;
if (event.which == 13) {
var message = document.getElementById('message');
container.innerHTML += '<div class="server-message"><span class="label label-success">Me</span><span>' + message.value + '</span></div>';
console.log('me: ' + message.value);
mySocket.send(message.value);
message.value = '';
}
return event.which;
};
mySocket.onopen = function() {
console.log('opened !');
container.innerHTML += '<h2><span class="label label-default">Connection established : ' + url + '</span></h2>';
};
mySocket.onmessage = function(e) {
console.log('server: ' + e.data);
container.innerHTML += '<div class="server-message"><span class="label label-warning">Server</span><span>' + e.data + '</span></div>';
};
mySocket.onclose = function() {
console.log('closed !');
container.innerHTML += '<h2><span class="label label-default">Connection closed</span></h2>';
};
}());
This Pen doesn't use any external JavaScript resources.