queryselector (from document or from parent) vs getelementbyid (version: 1)

Comparing performance of: document.querySelector vs parent.querySelector vs document.getElementById

Created: 7 months ago by: Guest
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HTML Preparation code:
Script Preparation code:
Tests:
Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results
  • Test case name Result
    document.querySelector
    parent.querySelector
    document.getElementById

    Fastest: N/A

    Slowest: N/A

Latest run results:
Run details: (Test run date: 7 months ago)
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/142.0.0.0 Safari/537.36
Chrome 142 on Linux
View result in a separate tab
document.getElementById
46.8M/s
parent.querySelector
18.7M/s
document.querySelector
7.0M/s
View exact numbers
Test name Executions per second
✓ document.getElementById 46,822,976 Ops/sec
parent.querySelector 18,691,258 Ops/sec
document.querySelector 7,033,170 Ops/sec

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