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/119.0.0.0 Safari/537.36
Chrome 119
Mac OS X 10.15.7
Desktop
2 years ago
getElementsByClassName
12.6M/s
getElementsByID
10.3M/s
querySelector
9.9M/s
querySelector (ID)
6.8M/s
querySelectorAll
4.2M/s
View exact numbers
Test name Executions per second
✓ getElementsByClassName 12,572,870 Ops/sec
getElementsByID 10,271,822 Ops/sec
querySelector 9,881,405 Ops/sec
querySelector (ID) 6,788,600 Ops/sec
querySelectorAll 4,197,764 Ops/sec
HTML Preparation code:
Tests: