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/126.0.0.0 Safari/537.36
Chrome 126
Windows
Desktop
one year ago
getElementsByID
8.5M/s
getElementsByClassName
7.7M/s
querySelector
7.4M/s
querySelector (ID)
5.1M/s
querySelectorAll
3.5M/s
View exact numbers
Test name Executions per second
✓ getElementsByID 8,533,681 Ops/sec
getElementsByClassName 7,665,320 Ops/sec
querySelector 7,449,157 Ops/sec
querySelector (ID) 5,091,597 Ops/sec
querySelectorAll 3,496,228 Ops/sec
HTML Preparation code:
Tests: