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

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Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/134.0.0.0 Safari/537.36
Chrome 134
Mac OS X 10.15.7
Desktop
one year ago
getElementsByClassName
33.0M/s
getElementsByID
31.1M/s
querySelector
21.9M/s
querySelector (ID)
10.0M/s
querySelectorAll
7.0M/s
View exact numbers
Test name Executions per second
✓ getElementsByClassName 32,979,162 Ops/sec
getElementsByID 31,121,600 Ops/sec
querySelector 21,920,746 Ops/sec
querySelector (ID) 10,004,310 Ops/sec
querySelectorAll 6,956,892 Ops/sec
HTML Preparation code:
Tests: