Node.js-Tutorial/socket.html at master · jmartand/Node.js-Tutorial · GitHub

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<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Socket.io</title>
    <!-- Include the socket.io library, Socket.IO servers automatically serve the client -->
    <script src="/socket.io/socket.io.js"></script>
</head>
<body>
<script>

    // Connect to the server
    var socket = io.connect('http://localhost:8080');

    <!-- Listens to the 'messages' event -->
    socket.on('messages', function (data) {
        console.log(data.socket);
    });
    socket.on('fromServer', function (data) {
        console.log(data.fromServer);
    });

    <!-- Creates a new message and sends it to the server -->
    socket.emit('fromClient', "fromClient");

</script>
</body>
</html>