dkhd/index.ejs

## index.ejs
<!DOCTYPE html>
<html>
  <head>
    <title>Simple Group Chat on Node.js</title>
    <style>
        * { margin: 0; padding: 0; box-sizing: border-box; }
        body { font: 13px Helvetica, Arial; }
        form { background: #fff; padding: 3px; position: fixed; bottom: 0; width: 100%; border-color: #000; border-top-style: solid; border-top-width: 1px;}
        form input { border-style: solid; border-width: 1px; padding: 10px; width: 85%; margin-right: .5%; }
        form button { width: 9%; background: rgb(130, 224, 255); border: none; padding: 10px; margin-left: 2%; }
        #messages { list-style-type: none; margin: 0; padding: 0; }
        #messages li { padding: 5px 10px; }
        #messages li:nth-child(odd) { background: #eee; }
    </style>
    <script src="../../socket.io/socket.io.js"></script>
    <script src="http://code.jquery.com/jquery-1.10.1.min.js"></script>
  </head>
  <body>
    <ul id="messages"></ul>
    <form action="/" method="POST" id="chatForm">
      <input id="txt" autocomplete="off" autofocus="on" oninput="isTyping()" placeholder="type your message here..." /><button>Send</button>
    </form>
    <script>
            var socket = io.connect('http://localhost:8080');

            // submit text message without reload/refresh the page
            $('form').submit(function(e){
                e.preventDefault(); // prevents page reloading
                socket.emit('chat_message', $('#txt').val());
                $('#txt').val('');
                return false;
            });

            // append the chat text message
            socket.on('chat_message', function(msg){
                $('#messages').append($('<li>').html(msg));
            });

            // append text if someone is online
            socket.on('is_online', function(username) {
                $('#messages').append($('<li>').html(username));
            });

            // ask username
            var username = prompt('Please tell me your name');
            socket.emit('username', username);

    </script>
  </body>
</html>
	<!DOCTYPE html>
	<html>
	<head>
	<title>Simple Group Chat on Node.js</title>
	<style>
	* { margin: 0; padding: 0; box-sizing: border-box; }
	body { font: 13px Helvetica, Arial; }
	form { background: #fff; padding: 3px; position: fixed; bottom: 0; width: 100%; border-color: #000; border-top-style: solid; border-top-width: 1px;}
	form input { border-style: solid; border-width: 1px; padding: 10px; width: 85%; margin-right: .5%; }
	form button { width: 9%; background: rgb(130, 224, 255); border: none; padding: 10px; margin-left: 2%; }
	#messages { list-style-type: none; margin: 0; padding: 0; }
	#messages li { padding: 5px 10px; }
	#messages li:nth-child(odd) { background: #eee; }
	</style>
	<script src="../../socket.io/socket.io.js"></script>
	<script src="http://code.jquery.com/jquery-1.10.1.min.js"></script>
	</head>
	<body>
	<ul id="messages"></ul>
	<form action="/" method="POST" id="chatForm">
	<input id="txt" autocomplete="off" autofocus="on" oninput="isTyping()" placeholder="type your message here..." /><button>Send</button>
	</form>
	<script>
	var socket = io.connect('http://localhost:8080');

	// submit text message without reload/refresh the page
	$('form').submit(function(e){
	e.preventDefault(); // prevents page reloading
	socket.emit('chat_message', $('#txt').val());
	$('#txt').val('');
	return false;
	});

	// append the chat text message
	socket.on('chat_message', function(msg){
	$('#messages').append($('<li>').html(msg));
	});

	// append text if someone is online
	socket.on('is_online', function(username) {
	$('#messages').append($('<li>').html(username));
	});

	// ask username
	var username = prompt('Please tell me your name');
	socket.emit('username', username);

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