Run results for: querySelector vs querySelectorAll vs getElementsByClassName vs querySelector (ID) vs getElementsByID Corrected

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Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/109.0.0.0 Safari/537.36
Chrome 109
Windows
Desktop
one year ago
getElementsByID
23.1M/s
getElementsByClassName
14.1M/s
querySelector
7.7M/s
querySelector (ID)
4.6M/s
querySelectorAll
2.1M/s
View exact numbers
Test name Executions per second
✓ getElementsByID 23,114,458 Ops/sec
getElementsByClassName 14,138,496 Ops/sec
querySelector 7,697,261 Ops/sec
querySelector (ID) 4,570,806 Ops/sec
querySelectorAll 2,069,892 Ops/sec
HTML Preparation code:
Tests: