querySelector, querySelectorAll, getElementsByClassName, querySelector (ID), getElementsByID (version: 1)

Comparing performance of: querySelector vs querySelectorAll vs getElementsByClassName vs querySelector (ID) vs getElementsByID

Created: one year ago by: Registered User
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HTML Preparation code:
Tests:

  • querySelector

  • querySelectorAll

  • getElementsByClassName

  • querySelector (ID)

  • getElementsByID

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results
  • Test case name Result
    querySelector
    querySelectorAll
    getElementsByClassName
    querySelector (ID)
    getElementsByID

    Fastest: N/A

    Slowest: N/A

Latest run results:
Run details: (Test run date: one year ago)
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/132.0.0.0 YaBrowser/25.2.0.0 Safari/537.36
Yandex Browser 25 on Windows
View result in a separate tab
Test name Executions per second
querySelector 15648619.0 Ops/sec
querySelectorAll 5167806.0 Ops/sec
getElementsByClassName 15711879.0 Ops/sec
querySelector (ID) 7695480.0 Ops/sec
getElementsByID 22928622.0 Ops/sec
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