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/133.0.0.0 Safari/537.36 Edg/133.0.0.0
Chrome 133
Windows
Desktop
one year ago
getElementsByClassName
30.1M/s
getElementsByID
20.7M/s
querySelector
13.4M/s
querySelector (ID)
6.6M/s
querySelectorAll
4.3M/s
View exact numbers
Test name Executions per second
✓ getElementsByClassName 30,136,532 Ops/sec
getElementsByID 20,660,654 Ops/sec
querySelector 13,415,991 Ops/sec
querySelector (ID) 6,612,628 Ops/sec
querySelectorAll 4,318,932 Ops/sec
HTML Preparation code:
Tests: