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index.html
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index.html
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<!doctype html>
<html>
<head>
<title>Socket.IO chat</title>
<style>
* { margin: 0; padding: 0; box-sizing: border-box; }
body { font: 13px Helvetica, Arial; }
form { background: #000; padding: 3px; position: fixed; bottom: 0; width: 100%; }
form input { border: 0; padding: 10px; width: 90%; margin-right: .5%; }
form button { width: 9%; background: rgb(130, 224, 255); border: none; padding: 10px; }
#messages { list-style-type: none; margin: 0; padding: 0; }
#messages li { padding: 5px 10px; }
#messages li:nth-child(odd) { background: #eee; }
</style>
</head>
<body>
<ul id="messages"></ul>
<form action="">
<input id="msg" autocomplete="off" /><button>Send</button>
</form>
<script src="https://cdn.socket.io/socket.io-1.2.0.js"></script>
<script src="http://code.jquery.com/jquery-1.11.1.js"></script>
<script>
var socket = io();
// on form submission ('Send' button pressed)
$('form').submit(function(){
// emit a 'cht message' event with the form content
socket.emit('chat message', $('#msg').val());
// clean the form
$('#msg').val('');
return false;
});
// on 'chat message' received event
socket.on('chat message', function(data){
// append the message to the DOM
$('#messages').append($('<li>').text(data.message + ' (received on: ' + data.received_time + ')'));
});
</script>
</body>
</html>