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
54.8M/s
getElementsByID
38.7M/s
querySelector
25.6M/s
querySelector (ID)
11.2M/s
querySelectorAll
8.7M/s
View exact numbers
Test name Executions per second
✓ getElementsByClassName 54,839,832 Ops/sec
getElementsByID 38,728,044 Ops/sec
querySelector 25,579,500 Ops/sec
querySelector (ID) 11,170,159 Ops/sec
querySelectorAll 8,700,635 Ops/sec
HTML Preparation code:
Tests: