const arr = [
  {
    id: 0,
    text: 'xfy',
  },
  {
    id: 1,
    text: 'dfy',
  },
  {
    id: 2,
    text: 'hello',
  },
  {
    id: 3,
    text: 'world',
  },
];

[arr[0], arr[1]] = [arr[1], arr[0]]
console.log(arr)