• Objects can be used to encapsulate functions and their associated data.

const calculator = {
  add: function(a, b) {
    return a + b;
  },
  subtract: function(a, b) {
    return a - b;
  }
};

console.log(calculator.add(5, 3)); // Output: 8
console.log(calculator.subtract(5, 3)); // Output: 2