সাজান

const nums = [10, 2, 1, 20];
nums.sort();
// [1, 10, 2, 20]   ← !? sorted as strings: "1" < "10" < "2"

const nums = [10, 2, 1, 20];
nums.sort((a, b) => a - b);
// [1, 2, 10, 20]    ← ascending order

nums.sort((a, b) => b - a);
// [20, 10, 2, 1]    ← descending

const utenti = [
  { nome: 'Anna', eta: 30 },
  { nome: 'Luca', eta: 12 },
  { nome: 'Sara', eta: 18 },
];

utenti.sort((a, b) => a.eta - b.eta);
// [{Luca,12}, {Sara,18}, {Anna,30}]

const nomi = ['Bruno', 'aurora', 'Carlo'];
nomi.sort((a, b) => a.localeCompare(b));
// ['aurora', 'Bruno', 'Carlo']

// 1) copy + sort
const copia = [...nums].sort((a, b) => a - b);

// 2) toSorted (modern, ES2023)
const ordinati = nums.toSorted((a, b) => a - b);