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/131.0.0.0 Safari/537.36
Chrome 131
Mac OS X 10.15.7
Desktop
one year ago
getElementsByClassName
34.1M/s
getElementsByID
27.6M/s
querySelector
21.7M/s
querySelector (ID)
11.2M/s
querySelectorAll
7.4M/s
View exact numbers
Test name Executions per second
✓ getElementsByClassName 34,069,508 Ops/sec
getElementsByID 27,568,924 Ops/sec
querySelector 21,689,032 Ops/sec
querySelector (ID) 11,186,858 Ops/sec
querySelectorAll 7,370,503 Ops/sec
HTML Preparation code:
Tests: