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/127.0.0.0 Safari/537.36
Chrome 127
Windows
Desktop
one year ago
getElementsByID
4.1M/s
getElementsByClassName
4.1M/s
querySelector
3.2M/s
querySelector (ID)
2.1M/s
querySelectorAll
1.7M/s
View exact numbers
Test name Executions per second
✓ getElementsByID 4,141,906 Ops/sec
getElementsByClassName 4,091,632 Ops/sec
querySelector 3,205,237 Ops/sec
querySelector (ID) 2,116,896 Ops/sec
querySelectorAll 1,724,813 Ops/sec
HTML Preparation code:
Tests: