Assignment Solutions - Array methods

C

function sortItemsByPrice(listOfItems) {
  // Write your code here.
  // Return a sorted array of the items.
  listOfItems = listOfItems.sort((item1, item2) => {
    return item1.price - item2.price;
  });
  return listOfItems;
}

function getAffordableItems(listOfItems, maxPriceVnd) {
  // Write your code here. Return an array
  // of the items you can afford.
  let result = [];
  for (i = 0; i < listOfItems.length; i++) {
    if (listOfItems[i].price <= maxPriceVnd) {
      result.push(listOfItems[i]);
    }
  }

  return result;
}

function convertListToVnd(listOfItems) {
  // Write your code here. Return an array
  // of the items with price in VND instead.
  for (let i=0; i < listOfItems.length; i++) {
    switch (listOfItems[i].currency) {
      case "USD":
        listOfItems[i].price = listOfItems[i].price \_ USD_TO_VND;
        break;

      case "KRW":
        listOfItems[i].price = listOfItems[i].price \_ KRW_TO_VND;
        break;

      case "GBP":
        listOfItems[i].price = listOfItems[i].price \* GBP_TO_VND;
        break;
      default:
        break;
    }

    listOfItems[i].currency = "VND";
  }
  return listOfItems;
}

B