Message from JavaScript discussions

var subject = {
  people: [
    {
      name: "Jon Snow",
      number: 5555555555
    },
    {
      name: "John Madden",
      number: 1231231234
    },
    {
      name: "Jimmy Neutron",
      number: 0001112222
    }
  ],
  peopleCount: 3
};

// Will clone all numbers and their paths into a new Object
var copy = differentia.filter(subject, function (currentValue, accessor, subject) {
  return typeof currentValue === "number";
});

console.log(copy);
// Logs:
/*
{
  "peopleCount": 3,
  "people": [
    {
      "number": 5555555555
    },
    {
      "number": 1231231234
    },
    {
      "number": 0001112222
    }
  ]
}
*/