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/126.0.0.0 Safari/537.36
Chrome 126
Windows
Desktop
2 years ago
getElementsByID
4.3M/s
getElementsByClassName
4.2M/s
querySelector
3.8M/s
querySelector (ID)
2.5M/s
querySelectorAll
1.9M/s
View exact numbers
Test name Executions per second
✓ getElementsByID 4,265,407 Ops/sec
getElementsByClassName 4,213,699 Ops/sec
querySelector 3,837,897 Ops/sec
querySelector (ID) 2,529,993 Ops/sec
querySelectorAll 1,947,488 Ops/sec
HTML Preparation code:
Tests: