// Primera forma

const groceries = ['brown sugar', 'salt', 'cranberries', 'walnuts'];

groceries.forEach(function(groceryItem){
  console.log(' - ' + groceryItem);
});

// Segunda forma

groceries.forEach(groceryItem => console.log(groceryItem));

// Tercera forma

function printGrocery(element){
  console.log(element);
}
 
groceries.forEach(printGrocery);