ocp0a.js

function announce(collection) {
  console.log(collection.description);
  
  collection.items.forEach(function(element) {
    console.log(element);
  });
}

var favoriteCities = {
  items: ["Copenhagen", "Kampala", "Montevideo"],
  
  description: "My favorite cities around the world:",
};

announce(favoriteCities);
  // Logs: 
  //   "My favorite cities around the world:"
  //   "Copenhagen"
  //   "Kampala"
  //   "Montevideo"