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
4.4M/s
getElementsByID
4.0M/s
querySelector
3.8M/s
querySelector (ID)
2.4M/s
querySelectorAll
1.6M/s
View exact numbers
Test name Executions per second
✓ getElementsByClassName 4,425,762 Ops/sec
getElementsByID 4,011,449 Ops/sec
querySelector 3,785,894 Ops/sec
querySelector (ID) 2,394,890 Ops/sec
querySelectorAll 1,596,160 Ops/sec
HTML Preparation code:
Tests: