mac4

mac4.js

function Animal(name, legs){
  this.name = name;
  this.legs = legs;
};

var Zoo = {
  init: function(arg){
    var animals = arg;
  }, // init

  bipeds: function(){
    var deuce = [];
    for (var i = 0; i < animals.length; i++){
      if (animals[i].legs === 2){
        deuce.push(animals[i])  
      }//if
    }//for loop
    return deuce
  },//bipeds

  quadrupeds: function(){
    var quad = [];
    for (var i = 0; i < animals.length; i++){
      if (animals[i].legs === 4){
        quad.push(animals[i])
      }//if
    }//for
    return quad
  }//quad

}; // zoo

Animal.prototype.identify = function(){
  return "I am a " + this.name + " with " + this.legs + " legs.";
}