Run results for: querySelector vs querySelectorAll vs getElementsByClassName vs querySelector (ID) vs getElementsByID

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Run details:
Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Mobile Safari/537.36
Chrome Mobile 130
Android
Mobile
one year ago
getElementsByClassName
4.2M/s
getElementsByID
4.0M/s
querySelector
3.5M/s
querySelector (ID)
2.8M/s
querySelectorAll
1.9M/s
View exact numbers
Test name Executions per second
✓ getElementsByClassName 4,184,386 Ops/sec
getElementsByID 4,008,291 Ops/sec
querySelector 3,485,032 Ops/sec
querySelector (ID) 2,773,986 Ops/sec
querySelectorAll 1,930,372 Ops/sec
HTML Preparation code:
Tests: