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/130.0.0.0 Safari/537.36
Chrome 130
Windows
Desktop
one year ago
getElementsByClassName
2.4M/s
getElementsByID
2.0M/s
querySelector
1.7M/s
querySelector (ID)
1.4M/s
querySelectorAll
934K/s
View exact numbers
Test name Executions per second
✓ getElementsByClassName 2,448,058 Ops/sec
getElementsByID 1,953,422 Ops/sec
querySelector 1,741,866 Ops/sec
querySelector (ID) 1,434,057 Ops/sec
querySelectorAll 933,598 Ops/sec
HTML Preparation code:
Tests: