Benchmark: Fork TreeWalker vs querySelectorAll (* all elements)2

HTML Preparation code:

<!-- article out start -->
<article>
  <!-- article in start -->
  <h1>Lorem ipsum</h1>
  <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Cumque, nostrum.</p>
  <!-- article in end -->
</article>
<!-- article out end -->

<!-- article out start -->
<article>
  <!-- article in start -->
  <h1>Lorem ipsum</h1>
  <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Cumque, nostrum.</p>
  <!-- article in end -->
</article>
<!-- article out end -->

<!-- article out start -->
<article>
  <!-- article in start -->
  <h1>Lorem ipsum</h1>
  <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Cumque, nostrum.</p>
  <!-- article in end -->
</article>
<!-- article out end -->

Script Preparation code:

window.treeWalker = document.createTreeWalker(
  document.body,
  NodeFilter.SHOW_ELEMENT
);

Tests:

querySelectorAll
const list = document.body.querySelectorAll('*');
Tree
const list=[]; let el; while(el=treeWalker.nextNode()){ list.push(el); }

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Test case name	Result
querySelectorAll
Tree

Fastest: N/A

Slowest: N/A

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Latest run results:

Run details: (Test run date: one year ago)

User agent: Mozilla/5.0 (iPhone; CPU iPhone OS 15_4_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) FxiOS/100.1 Mobile/15E148 Safari/605.1.15

Browser/OS: Mobile Safari 15 on iOS 15.4.1

View result in a separate tab

Test name	Executions per second
querySelectorAll	3813209.0 Ops/sec
Tree	9583024.0 Ops/sec

Fork TreeWalker vs querySelectorAll (* all elements)2 (version: 0)

Comparing performance of: querySelectorAll vs Tree

Created: one year ago by: Guest

Jump to the latest result

querySelectorAll

Tree

Suite status: <idle, ready to run>

Experimental features:

Fastest: N/A

Slowest: N/A