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/128.0.0.0 Safari/537.36
Chrome 128
Windows
Desktop
one year ago
getElementsByID
8.7M/s
getElementsByClassName
8.5M/s
querySelector
7.4M/s
querySelector (ID)
5.4M/s
querySelectorAll
3.6M/s
View exact numbers
Test name Executions per second
✓ getElementsByID 8,673,293 Ops/sec
getElementsByClassName 8,507,332 Ops/sec
querySelector 7,445,998 Ops/sec
querySelector (ID) 5,390,882 Ops/sec
querySelectorAll 3,635,774 Ops/sec
HTML Preparation code:
Tests: