script.js

function displayPerson(person, hasFreeCoffee) {
  const coffeeTableEl = document.getElementById("coffeeTable");
  coffeeTableEl.innerHTML =
    coffeeTableEl.innerHTML +
    `
    <tr>
      <td>${person.name}</td>
      <td>${person.age}</td>
      <td>${person.numbersOfCoffees}</td>
      <td>${hasFreeCoffee ? "Yes" : "No"}</td>
    </tr>
  `;
}

function calculateHasFreeCoffee(person) {
  let hasFreeCoffee;
  if (person.age >= 65) {
    hasFreeCoffee = true;
  } else if (person.numbersOfCoffees === 10) {
    hasFreeCoffee = true;
  } else {
    hasFreeCoffee = false;
  }
  return hasFreeCoffee;
}

const person1 = {
  name: "Lyman Hack",
  age: 34,
  numbersOfCoffees: 9,
};
const person1HasFreeCoffee = calculateHasFreeCoffee(person1);
displayPerson(person1, person1HasFreeCoffee);

const person2 = {
  name: "Amber Hernandez",
  age: 51,
  numbersOfCoffees: 10,
};
const person2HasFreeCoffee = calculateHasFreeCoffee(person2);
displayPerson(person2, person2HasFreeCoffee);

const person3 = {
  name: "Herbert Baggett",
  age: 72,
  numbersOfCoffees: 4,
};
const person3HasFreeCoffee = calculateHasFreeCoffee(person3);
displayPerson(person3, person3HasFreeCoffee);