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/140.0.0.0 Safari/537.36 Edg/140.0.0.0
Chrome 140
Windows
Desktop
10 months ago
getElementsByClassName
14.2M/s
getElementsByID
12.9M/s
querySelector
10.6M/s
querySelector (ID)
4.6M/s
querySelectorAll
3.5M/s
View exact numbers
Test name Executions per second
✓ getElementsByClassName 14,213,732 Ops/sec
getElementsByID 12,923,995 Ops/sec
querySelector 10,631,773 Ops/sec
querySelector (ID) 4,602,308 Ops/sec
querySelectorAll 3,502,658 Ops/sec
HTML Preparation code:
Tests: