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/120.0.0.0 Safari/537.36 Edg/120.0.0.0
Chrome 120
Mac OS X 10.15.7
Desktop
2 years ago
getElementsByClassName
11.4M/s
getElementsByID
10.2M/s
querySelector
9.0M/s
querySelector (ID)
5.9M/s
querySelectorAll
3.9M/s
View exact numbers
Test name Executions per second
✓ getElementsByClassName 11,437,880 Ops/sec
getElementsByID 10,184,189 Ops/sec
querySelector 8,956,332 Ops/sec
querySelector (ID) 5,917,970 Ops/sec
querySelectorAll 3,890,815 Ops/sec
HTML Preparation code:
Tests: