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

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Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
Chrome 125
Mac OS X 10.15.7
Desktop
2 years ago
getElementsByClassName
9.0M/s
getElementsByID
8.5M/s
querySelector
7.4M/s
querySelector (ID)
5.3M/s
querySelectorAll
3.2M/s
View exact numbers
Test name Executions per second
✓ getElementsByClassName 9,022,226 Ops/sec
getElementsByID 8,510,212 Ops/sec
querySelector 7,388,326 Ops/sec
querySelector (ID) 5,334,366 Ops/sec
querySelectorAll 3,206,383 Ops/sec
HTML Preparation code:
Tests: