//Object definition
function Apple(type) {
    this.color = "red";
    this.getInfo = function() {
    console.log("Called getInfo() from inside Apple - original");
  }
}

//over write getInfo() -- dosn't work
Apple.prototype.getInfo = function() {
  console.log("Apple getInfo called - prototype override");
};

a = new Apple();
a.getInfo();