a)­ Create a simple web page that displays a button. Click on that  button and a new button should be created. Click on the newly  created button and a one more new button should be created. So  and so forth, that is, every time a button is new clicked a new  button is created and it just keeps going.  Bonus points if you disable the clicking on the old button.  b)­ Make a simple page that does Ajax requests i.e. GET and  POST