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; rv:146.0) Gecko/20100101 Firefox/146.0
Firefox 146
Windows
Desktop
7 months ago
getElementsByClassName
3.2M/s
getElementsByID
2.8M/s
querySelector
1.7M/s
querySelector (ID)
1.6M/s
querySelectorAll
996K/s
View exact numbers
Test name Executions per second
✓ getElementsByClassName 3,200,240 Ops/sec
getElementsByID 2,808,343 Ops/sec
querySelector 1,734,167 Ops/sec
querySelector (ID) 1,601,744 Ops/sec
querySelectorAll 995,553 Ops/sec
HTML Preparation code:
Tests: