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/127.0.0.0 Safari/537.36 Edg/127.0.0.0
Chrome 127
Windows
Desktop
2 years ago
getElementsByClassName
10.8M/s
getElementsByID
10.3M/s
querySelector
8.9M/s
querySelector (ID)
6.9M/s
querySelectorAll
5.0M/s
View exact numbers
Test name Executions per second
✓ getElementsByClassName 10,755,535 Ops/sec
getElementsByID 10,335,651 Ops/sec
querySelector 8,917,022 Ops/sec
querySelector (ID) 6,871,743 Ops/sec
querySelectorAll 5,002,498 Ops/sec
HTML Preparation code:
Tests: