bind.js

const userOne = {
  firstName: "Kristine",
  lastName: "Hudgens"
};

const userTwo = {
  firstName: "Tiffany",
  lastName: "Hudgens"
};

// Function expression
const fullName = function() {
  return `${this.lastName}, ${this.firstName}`;
};

// Nope!
// const fullName = () => {
//   return `${this.lastName}, ${this.firstName}`;
// };

const kristine = fullName.bind(userOne);
const tiffany = fullName.bind(userTwo);

kristine(); //?
tiffany(); //?