text: var socket=io();
  socket.io('welcome',function (data){// you listen to the request you created.
    $('<li>').text(text).appendTo('message-log');
    //alert(data.message)
  
  });
  socket.on('message',function(data){
  var li=$('<li>')
  
  .text(message.text)
  .css('color',message.color)
  .appendTo('#message-log');
  $('<strong>')
  .text(message.text)
  .appendTo(li);
  //.css('pading-right','1rem');
  
  });
  
  
  $('#chat-end').on('click',function(){
    var text=$('#chat-text').val()
    socket.emit('message',text);
  $('#chat-text').val('');
  });
  
  $('#color').on()
  