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/134.0.0.0 Safari/537.36
Chrome 134
Mac OS X 10.15.7
Desktop
one year ago
getElementsByClassName
41.7M/s
getElementsByID
25.3M/s
querySelector
21.3M/s
querySelector (ID)
10.0M/s
querySelectorAll
8.5M/s
View exact numbers
Test name Executions per second
✓ getElementsByClassName 41,735,652 Ops/sec
getElementsByID 25,336,918 Ops/sec
querySelector 21,337,228 Ops/sec
querySelector (ID) 9,953,604 Ops/sec
querySelectorAll 8,549,182 Ops/sec
HTML Preparation code:
Tests: