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:144.0) Gecko/20100101 Firefox/144.0
Firefox 144
Windows
Desktop
9 months ago
getElementsByClassName
5.4M/s
getElementsByID
5.2M/s
querySelector (ID)
3.2M/s
querySelector
3.1M/s
querySelectorAll
1.5M/s
View exact numbers
Test name Executions per second
✓ getElementsByClassName 5,371,639 Ops/sec
getElementsByID 5,243,201 Ops/sec
querySelector (ID) 3,156,288 Ops/sec
querySelector 3,099,996 Ops/sec
querySelectorAll 1,471,974 Ops/sec
HTML Preparation code:
Tests: