New this prototype precompiled exercise

function fn() {
			　　rank = function() {
			　　　　alert(" Twice-cooked pork ")
			　　}
			　　console.log(this);
			　　return this
			}
			fn.rank = function() {alert(" Sauteed Shredded Pork with Green Pepper ")}
			fn.prototype.rank = function() {alert(" Shredded pork with Potatoes ")}
			var rank = function() {alert(" Braised Pork ")}			
			function rank() {alert(' Yu-Shiang Shredded Pork ')}
			/*
			   Running process of code in a scope :
			   Formal parameter declaration / Variable declarations    Argument assignment    Function enhancement    Run code 
			  
			  var rank;
			  function fn() {
			  　　rank = function() {
			  　　　　alert(" Twice-cooked pork ")
			  　　}
			  　　console.log(this);
			  　　return this
			  }
			  function rank() {alert(' Yu-Shiang Shredded Pork ')}
			  fn.rank = function() {alert(" Sauteed Shredded Pork with Green Pepper ")}
			  fn.prototype.rank = function() {alert(" Shredded pork with Potatoes ")}
			  rank = function() {alert(" Braised Pork ")}
			  rank = function() {alert(" Twice-cooked pork ")}
			  rank = function() {alert(" Twice-cooked pork ")}
			  rank = function() {alert(" Twice-cooked pork ")}
			  
			*/
			
			
			fn.rank()// Sauteed Shredded Pork with Green Pepper 　　　　   
			rank()// Braised Pork 　　　　　　　　
			fn().rank()//window ==>window.rank()　 Twice-cooked pork 　　　　
			rank()　// Twice-cooked pork 　　　　　　 
			new fn.rank()// () >  Member visit |new  Banded ginseng   > new  No arguments | Function call 
			// new (fn.rank) ()　==> new  function  ()
			// Sauteed Shredded Pork with Green Pepper 　　
			new fn().rank()　
			//　(new fn()).rank()
			// Objects created   Shredded pork with Potatoes 
			
			new new fn().rank() 
			// new ((new fn()).rank)() 
			// Objects created   Shredded pork with Potatoes