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
getElementsByID
15.3M/s
querySelector
11.5M/s
getElementsByClassName
7.4M/s
querySelector (ID)
5.7M/s
querySelectorAll
3.9M/s
View exact numbers
Test name Executions per second
✓ getElementsByID 15,267,511 Ops/sec
querySelector 11,513,549 Ops/sec
getElementsByClassName 7,421,160 Ops/sec
querySelector (ID) 5,722,457 Ops/sec
querySelectorAll 3,852,056 Ops/sec
HTML Preparation code:
Tests: