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

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Run details:
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.0.0 Safari/537.36
Chrome 122
Linux
Desktop
2 years ago
getElementsByClassName
9.9M/s
getElementsByID
9.0M/s
querySelector
6.5M/s
querySelector (ID)
5.2M/s
querySelectorAll
3.1M/s
View exact numbers
Test name Executions per second
✓ getElementsByClassName 9,881,800 Ops/sec
getElementsByID 9,022,611 Ops/sec
querySelector 6,548,769 Ops/sec
querySelector (ID) 5,174,630 Ops/sec
querySelectorAll 3,087,105 Ops/sec
HTML Preparation code:
Tests: