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/124.0.0.0 Safari/537.36
Chrome 124
Mac OS X 10.15.7
Desktop
2 years ago
getElementsByClassName
5.1M/s
getElementsByID
4.3M/s
querySelector
4.1M/s
querySelector (ID)
3.0M/s
querySelectorAll
1.9M/s
View exact numbers
Test name Executions per second
✓ getElementsByClassName 5,112,872 Ops/sec
getElementsByID 4,300,238 Ops/sec
querySelector 4,102,614 Ops/sec
querySelector (ID) 3,028,892 Ops/sec
querySelectorAll 1,867,636 Ops/sec
HTML Preparation code:
Tests: