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
59.2M/s
getElementsByID
46.9M/s
querySelector
35.3M/s
querySelector (ID)
14.0M/s
querySelectorAll
10.9M/s
View exact numbers
Test name Executions per second
✓ getElementsByClassName 59,218,764 Ops/sec
getElementsByID 46,909,832 Ops/sec
querySelector 35,344,044 Ops/sec
querySelector (ID) 14,031,414 Ops/sec
querySelectorAll 10,940,746 Ops/sec
HTML Preparation code:
Tests: