问查找对象数组中最大的项并返回名称

EN

function mostExpensiveItem(items) {
    return items.reduce((p, v) => p.price > v.price ? p : v).itemName;
}

let items = [
  {
    itemName: "Good Habits",
    type: "book",
    price: 13.99
  },
  {
    itemName: "Macbook Pro",
    type: "computer",
    price: 299.99
  },
  {
    itemName: "Center of Gravity",
    type: "book",
    price: 15.00
  }
]

var res = items.reduce((acc, elem)=>{
  if(!acc.price || acc && acc.price < elem.price){
    acc = elem
  }
  return acc;
},{});
console.log(res.itemName)

let items = [
  {
    itemName: "Good Habits",
    type: "book",
    price: 13.99
  },
  {
    itemName: "Macbook Pro",
    type: "computer",
    price: 299.99
  },
  {
    itemName: "Center of Gravity",
    type: "book",
    price: 15.00
  }
]

console.log(items.sort((a,b)=>  b.price - a.price)[0].itemName);

let items = [{ itemName: "Good Habits", type: "book", price: 13.99 }, { itemName: "Macbook Pro", type: "computer", price: 299.99 }, { itemName: "Center of Gravity", type: "book", price: 15.00 }],
    result = items
        .reduce((r, o, i) => {
            if (!i || r[0].price < o.price) return [o];
            else if (r[0].price === o.price) r.push(o);
            return r;
        }, [])
        .map(({ itemName }) => itemName);

console.log(result);