title: Check which browser type user is using in a socket connection
body: <p>Am using node js and socket io. I would like to know which browser a user is using when he or she is connected.</p>
  
  <p>By using</p>
  
  <pre><code>sockets.on('connection', function(socket) {
      var ip_address = socket.conn..remoteAddress;  //this fetches the ip address
      var userbrowser = socket.conn. //am stuck here
  
  
  });
  </code></pre>
  
  <p>How do i fetch the type o browser a user is using in the socket</p>
  
  <p>I have checked on <code>console.log(socket.conn)</code>  but i cant see any helpful browser key</p>