Run results for: querySelector vs querySelectorAll vs getElementsByClassName vs querySelector (ID) vs getElementsByID

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Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.0.0 Safari/537.36
Chrome 113
Windows
Desktop
one year ago
getElementsByID
6.7M/s
getElementsByClassName
5.6M/s
querySelector
4.3M/s
querySelector (ID)
3.5M/s
querySelectorAll
1.7M/s
View exact numbers
Test name Executions per second
✓ getElementsByID 6,701,338 Ops/sec
getElementsByClassName 5,605,256 Ops/sec
querySelector 4,336,070 Ops/sec
querySelector (ID) 3,485,940 Ops/sec
querySelectorAll 1,705,844 Ops/sec
HTML Preparation code:
Tests: