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/130.0.0.0 Safari/537.36
Chrome 130
Windows
Desktop
one year ago
getElementsByClassName
3.1M/s
getElementsByID
2.9M/s
querySelector
2.7M/s
querySelector (ID)
1.7M/s
querySelectorAll
1.4M/s
View exact numbers
Test name Executions per second
✓ getElementsByClassName 3,092,790 Ops/sec
getElementsByID 2,910,548 Ops/sec
querySelector 2,668,569 Ops/sec
querySelector (ID) 1,700,113 Ops/sec
querySelectorAll 1,398,419 Ops/sec
HTML Preparation code:
Tests: