pope · December 16, 2009 20:50
diff --git a/bad.js b/bad.js
 (function() {

  var foo = function() {
    bar(); //global at time of parsing
  };

  var bar = function() {
    alert("Hi");
  };
 })();
diff --git a/better.js b/better.js
 (function() {

  function foo() {
    bar(); //knows about bar in closure at time of parsing
  };

  function bar() {
    alert("Hi");
  };
 })();
	(function() {

	function foo() {
	bar(); //knows about bar in closure at time of parsing
	};

	function bar() {
	alert("Hi");
	};
	})();