Scopes and Closures Examples

var choose = function(list){
	return list[Math.floor(list.length * Math.random())];
};

var aHero = function(){
  return choose(heroList);
};

var aDeed = function(){
  return choose(deedList);  
};

var aFoil = function(){
 return choose(foilList);
};

var heroList = ['Gal', 'Guy', 'Persyn'];
var foilList = ['Cow', 'Table', 'Bus'];
var deedList = ['Eyes', 'Tips', 'Flips'];

var Hero = aHero();

var newSaga = function(){
  var foil = aFoil();
  var saga = function(){
    var deed = aDeed();
    alert(Hero + ' ' + deed + ' ' + foil);
  };
  saga();
  saga();
};
newSaga();
newSaga();