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 Edg/127.0.0.0
Chrome 127
Windows
Desktop
one year ago
getElementsByClassName
4.3M/s
getElementsByID
3.8M/s
querySelector
3.5M/s
querySelector (ID)
2.4M/s
querySelectorAll
2.0M/s
View exact numbers
Test name Executions per second
✓ getElementsByClassName 4,316,810 Ops/sec
getElementsByID 3,775,955 Ops/sec
querySelector 3,502,724 Ops/sec
querySelector (ID) 2,395,206 Ops/sec
querySelectorAll 1,989,501 Ops/sec
HTML Preparation code:
Tests: