Crunch or Crackle?

Will the potato chip crunch or crackle?

var cornChip = {
  sound: "crunch",
  eat: function() {
    console.log(this.sound);
  },
}
console.log(cornChip.eat());
var potatoChip = {
  sound: "crackle",
  eat: cornChip.eat,
}
console.log(potatoChip.eat());