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:126.0) Gecko/20100101 Firefox/126.0
Firefox 126
Windows
Desktop
2 years ago
getElementsByID
5.8M/s
getElementsByClassName
5.8M/s
querySelector (ID)
3.2M/s
querySelector
3.1M/s
querySelectorAll
1.6M/s
View exact numbers
Test name Executions per second
✓ getElementsByID 5,846,878 Ops/sec
getElementsByClassName 5,780,026 Ops/sec
querySelector (ID) 3,215,064 Ops/sec
querySelector 3,120,226 Ops/sec
querySelectorAll 1,566,389 Ops/sec
HTML Preparation code:
Tests: