Run results for: Direct querySelector scope vs no scope

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:135.0) Gecko/20100101 Firefox/135.0

Browser: Firefox 135

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

Test name	Executions per second
querySelector scope	3735874.0 Ops/sec
querySelector no scope	4453404.0 Ops/sec

HTML Preparation code:

<div id='parent'>
  <div class="foo">
    <div class="bar">
      <div class="baz">
      </div>
    </div>
  </div>
</div>

Tests:

querySelector scope
document.getElementById("parent").querySelector(':scope > .foo')
querySelector no scope
document.getElementById("parent").querySelector('.foo')