Run results for: children vs querySelectorAll scope

Run details:

User agent: Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Mobile Safari/537.36

Browser: Chrome Mobile 125

Operating system: Android

Device Platform: Mobile

Date tested: 5 months ago

Test name	Executions per second
children	75854.9 Ops/sec
querySelectorAll scope	63943.0 Ops/sec

HTML Preparation code:

<div class="container">
  <ul>
    <li class="item">Item 1</li>
    <li class="item">Item 2</li>
    <li>Item 3</li>
  </ul>
</div>

Tests:

children
const container = document.querySelector('.container > ul'); const items = container.children; console.log(container, items);
querySelectorAll scope
const container = document.querySelector('.container > ul'); const items = container.querySelectorAll(':scope > *'); console.log(container, items);