<pre class="shiki github-dark shaku"><code>/** * @param {any[]} items * @param {number[]} newOrder * @return {void} */function sort(items, newOrder) { for(let i = 0; i &lt; items.length; i++) { const j = newOrder[i]; swap(items, i, j); swap(newOrder, i, j); } return items;}function swap(arr, i, j) { [arr[i], arr[j]] = [arr[j], arr[i]];}</code></pre>