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/129.0.0.0 Safari/537.36
Chrome 129
Mac OS X 10.15.7
Desktop
one year ago
getElementsByClassName
10.3M/s
getElementsByID
9.4M/s
querySelector
8.4M/s
querySelector (ID)
6.1M/s
querySelectorAll
4.4M/s
View exact numbers
Test name Executions per second
✓ getElementsByClassName 10,340,766 Ops/sec
getElementsByID 9,407,008 Ops/sec
querySelector 8,373,070 Ops/sec
querySelector (ID) 6,147,724 Ops/sec
querySelectorAll 4,389,363 Ops/sec
HTML Preparation code:
Tests: