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/123.0.0.0 Safari/537.36
Chrome 123
Mac OS X 10.15.7
Desktop
2 years ago
getElementsByClassName
10.4M/s
getElementsByID
9.7M/s
querySelector
7.9M/s
querySelector (ID)
6.2M/s
querySelectorAll
983K/s
View exact numbers
Test name Executions per second
✓ getElementsByClassName 10,384,352 Ops/sec
getElementsByID 9,653,671 Ops/sec
querySelector 7,929,086 Ops/sec
querySelector (ID) 6,158,888 Ops/sec
querySelectorAll 982,709 Ops/sec
HTML Preparation code:
Tests: