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/127.0.0.0 Safari/537.36
Chrome 127
Windows
Desktop
2 years ago
getElementsByID
5.2M/s
getElementsByClassName
5.1M/s
querySelector
4.4M/s
querySelector (ID)
3.0M/s
querySelectorAll
2.5M/s
View exact numbers
Test name Executions per second
✓ getElementsByID 5,206,081 Ops/sec
getElementsByClassName 5,082,987 Ops/sec
querySelector 4,364,240 Ops/sec
querySelector (ID) 2,992,776 Ops/sec
querySelectorAll 2,475,668 Ops/sec
HTML Preparation code:
Tests: