Benchmark: TreeWalker vs querySelectorAll(getting first and list child) v2

HTML Preparation code:

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Tests:

TreeWalker
const treeWalker = document.createTreeWalker( document.body, NodeFilter.SHOW_ELEMENT ); treeWalker.lastChild(); treeWalker.firstChild();
querySelectorAll
const list = document.body.querySelectorAll('*'); list[0]; list[-1];

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Test case name	Result
TreeWalker
querySelectorAll

Fastest: N/A

Slowest: N/A

Latest run results:

Run details: (Test run date: 2 years ago)

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.0.0 Safari/537.36

Browser/OS: Chrome 121 on Windows

View result in a separate tab

Test name	Executions per second
TreeWalker	1489311.4 Ops/sec
querySelectorAll	420927.6 Ops/sec

Autogenerated LLM Summary (model llama3.2:3b, generated one year ago):

LLMs can make mistakes. Check important info.

Related benchmarks:

TreeWalker vs querySelectorAll(getting first and list child) v2 (version: 1)

Comparing performance of: TreeWalker vs querySelectorAll

Created: 2 years ago by: Registered User

Jump to the latest result

TreeWalker

querySelectorAll

Suite status: <idle, ready to run>

Fastest: N/A

Slowest: N/A

Autogenerated LLM Summary (model llama3.2:3b, generated one year ago):