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/134.0.0.0 Safari/537.36 OPR/119.0.0.0
Opera 119
Windows
Desktop
one year ago
getElementsByID
18.0M/s
getElementsByClassName
12.6M/s
querySelector
11.8M/s
querySelector (ID)
5.1M/s
querySelectorAll
2.0M/s
View exact numbers
Test name Executions per second
✓ getElementsByID 18,028,078 Ops/sec
getElementsByClassName 12,577,289 Ops/sec
querySelector 11,750,419 Ops/sec
querySelector (ID) 5,085,778 Ops/sec
querySelectorAll 1,979,402 Ops/sec
HTML Preparation code:
Tests: