Array sorting - returning products in price order

sort.js

const products = [
  {
    price: '123',
    name: 'cproduct1'
  },
  {
    price: '50',
    name: 'bproduct1'
  },
  {
    price: '44',
    name: 'aproduct1'
  },
  {
    price: '323',
    name: 'dproduct1'
  }
]

function orderProducts(products) {
  const sortedProducts = products.sort(function (a, b) {
    return a.price - b.price;
  });
  return sortedProducts.map((product, key) => {
    return (
      <li key={key}>test {product.price}</li>
    );
  });
};