获取嵌套数组中最近的父对象

function findParentObject(arr, target) {
  for (let i = 0; i < arr.length; i++) {
    if (arr[i].id === target) {
      return arr;
    } else if (Array.isArray(arr[i].children)) {
      const result = findParentObject(arr[i].children, target);
      if (result) {
        return arr;
      }
    }
  }
  return null;
}

const nestedArray = [
  {
    id: 1,
    name: 'Parent 1',
    children: [
      {
        id: 2,
        name: 'Child 1',
        children: [
          {
            id: 3,
            name: 'Grandchild 1',
            children: []
          }
        ]
      },
      {
        id: 4,
        name: 'Child 2',
        children: []
      }
    ]
  },
  {
    id: 5,
    name: 'Parent 2',
    children: []
  }
];

{
  id: 2,
  name: 'Child 1',
  children: [
    {
      id: 3,
      name: 'Grandchild 1',
      children: []
    }
  ]
}