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/135.0.0.0 Safari/537.36
Chrome 135
Mac OS X 10.15.7
Desktop
one year ago
getElementsByClassName
32.4M/s
getElementsByID
28.0M/s
querySelector
21.2M/s
querySelector (ID)
9.8M/s
querySelectorAll
5.9M/s
View exact numbers
Test name Executions per second
✓ getElementsByClassName 32,407,554 Ops/sec
getElementsByID 27,991,706 Ops/sec
querySelector 21,244,020 Ops/sec
querySelector (ID) 9,767,582 Ops/sec
querySelectorAll 5,902,724 Ops/sec
HTML Preparation code:
Tests: