Resolved: JavaScript Append a new object to an array of objects

const inventory = [
  {
    id: 1,
    name: "Paul",
    cars: [
      {
        model: "Ford",
        year: "1995",
      },
      {
        model: "BMW",
        year: "2010",
      },
    ],
  },
  {
    id: 2,
    name: "Simon",
    cars: [
      {
        model: "Vauxhall",
        year: "2022",
      },
      {
        model: "VW",
        year: "2001",
      },
    ],
  },
];


const found = inventory.find(element => element.id == 1);

//console.log(found)
const addNewObject = found.cars.concat({model: "Porsche",year: "2009"})
console.log(addNewObject)

const inventory = [
  {
    id: 1,
    name: "Paul",
    cars: [
      { model: "Ford", year: "1995" },
      { model: "BMW", year: "2010" },
    ],
  },
  {
    id: 2,
    name: "Simon",
    cars: [
      { model: "Vauxhall", year: "2022" },
      { model: "VW", year: "2001" },
    ],
  },
];

const updatedInventory = inventory.map((item) =>
  item.id === 1
    ? { ...item, cars: item.cars.concat({ model: "Porsche", year: "2009" }) }
    : item
);

console.log(updatedInventory);