examples/fileupload/public/index.html

<html>
<head>
  <script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.6.1/jquery.min.js"></script> 
  <script src="http://cdn.binaryjs.com/0/binary.js"></script>
  <script>
    var client = new BinaryClient('ws://localhost:9000');
    client.on('open', function(){
      $('#box').bind('drop', function(e){    
        e.originalEvent.preventDefault();
        var file = e.originalEvent.dataTransfer.files[0];
        
        // Add to list of uploaded files
        $('<div align="center"></div>').append($('<a></a>').text(file.name).prop('href', '/'+file.name)).appendTo('body');
        
        // `client.send` is a helper function that creates a stream with the 
        // given metadata, and then chunks up and streams the data.
        var stream = client.send(file, {name: file.name, size: file.size});
        
        // Print progress
        var tx = 0;
        stream.on('data', function(data){
          $('#progress').text(Math.round(tx+=data.rx*100) + '% complete');
        });
      });  
    });
 </script>
</head>
<body>
<div id="progress" align="center">0% complete</div>
<div id="box" style="background: #eee; font-size: 26px; width: 400px; height: 300px;line-height: 300px; margin: 0 auto; text-align: center;">
  Drag files here
</div>
</body>
</html>