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
getElementsByClassName
22.9M/s
getElementsByID
21.1M/s
querySelector (ID)
8.4M/s
querySelector
8.4M/s
querySelectorAll
6.0M/s
View exact numbers
Test name Executions per second
✓ getElementsByClassName 22,863,652 Ops/sec
getElementsByID 21,141,168 Ops/sec
querySelector (ID) 8,432,896 Ops/sec
querySelector 8,392,380 Ops/sec
querySelectorAll 6,037,983 Ops/sec
HTML Preparation code:
Tests: