agatablue

function Cat(name) {
  this.name = name;
  this.catFeet = 4;
  this.getVoice = function() {
    console.log("Miau miau");
  };
}
var numberOfCats = 1000000;
var arrayOfCats = [];

agatablue

function Cat(name) {
  this.name = name;
}
Cat.prototype.getVoice = function() {
    console.log("Miau miau");
};
Cat.prototype.catFeet = 4;

var numberOfCats = 1000000;
var arrayOfCats = [];