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/129.0.0.0 Safari/537.36 Edg/129.0.0.0
Chrome 129
Windows
Desktop
one year ago
getElementsByClassName
6.2M/s
getElementsByID
5.3M/s
querySelector
4.8M/s
querySelector (ID)
3.6M/s
querySelectorAll
2.9M/s
View exact numbers
Test name Executions per second
✓ getElementsByClassName 6,153,738 Ops/sec
getElementsByID 5,287,331 Ops/sec
querySelector 4,779,574 Ops/sec
querySelector (ID) 3,613,605 Ops/sec
querySelectorAll 2,864,567 Ops/sec
HTML Preparation code:
Tests: