<!doctype>
<html>
<head>
</head>
<body>
<script src="/socket.io/socket.io.js"></script>
<script>
var sio = io();
sio.emit('s', 'post', '/test', {abc:"def"}, {"accepts": "application/json"}, function() {
console.log(arguments);
})
</script>
</body>
</html>