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/137.0.0.0 Safari/537.36
Chrome 137
Mac OS X 10.15.7
Desktop
one year ago
getElementsByClassName
40.7M/s
getElementsByID
25.7M/s
querySelector
25.4M/s
querySelector (ID)
11.3M/s
querySelectorAll
8.2M/s
View exact numbers
Test name Executions per second
✓ getElementsByClassName 40,708,884 Ops/sec
getElementsByID 25,713,716 Ops/sec
querySelector 25,418,412 Ops/sec
querySelector (ID) 11,296,418 Ops/sec
querySelectorAll 8,154,011 Ops/sec
HTML Preparation code:
Tests: