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/133.0.0.0 Safari/537.36
Chrome 133
Mac OS X 10.15.7
Desktop
one year ago
getElementsByClassName
55.4M/s
getElementsByID
42.3M/s
querySelector
34.3M/s
querySelector (ID)
14.3M/s
querySelectorAll
10.6M/s
View exact numbers
Test name Executions per second
✓ getElementsByClassName 55,364,172 Ops/sec
getElementsByID 42,315,112 Ops/sec
querySelector 34,332,988 Ops/sec
querySelector (ID) 14,265,377 Ops/sec
querySelectorAll 10,615,368 Ops/sec
HTML Preparation code:
Tests: