Run results for: querySelector vs querySelectorAll vs getElementsByClassName vs querySelector (ID) vs getElementsByID

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Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/135.0.0.0 Safari/537.36 Edg/135.0.0.0
Chrome 135
Windows
Desktop
one year ago
getElementsByClassName
18.7M/s
getElementsByID
17.0M/s
querySelector
14.2M/s
querySelector (ID)
6.3M/s
querySelectorAll
5.0M/s
View exact numbers
Test name Executions per second
✓ getElementsByClassName 18,675,906 Ops/sec
getElementsByID 16,951,926 Ops/sec
querySelector 14,188,422 Ops/sec
querySelector (ID) 6,338,335 Ops/sec
querySelectorAll 4,954,112 Ops/sec
HTML Preparation code:
Tests: