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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: 20px 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="m" autocomplete="off" /><button>Send</button>
</form>
<script src="/socket.io/socket.io.js"></script>
<script src="http://code.jquery.com/jquery-1.11.1.js"></script>
<script>
var socket = io();
var offset = Math.random() * 1231231231231;///the most bullshit way to create unique ideas
var id = parseInt(offset);
var lastTimeout;
// var strikeCount = 0;
$('#m').keyup(function(){
var message = $('#m').val();
socket.emit('chat message', {"id": id, "message": message});
clearTimeout(lastTimeout);
lastTimeout = setTimeout(function(){
$('#m').val('');
id++;
clearTimeout(lastTimeout);
}, 700);
});
$('form').submit(function(){
var message = $('#m').val();
console.log("test:"+message);
socket.emit('chat message', {"id": id, "message": message});
$('#m').val('');
id++;
return false;
});
socket.on('chat message', function(msg){
if ($('#' + msg.id).length != 0) {
$('#' + msg.id).text(msg.message);
} else {
$('#messages').append($('<li>').text(msg.message).attr('id', msg.id));
}
});
</script>
</body>
</html>