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/132.0.0.0 Mobile Safari/537.36
Chrome Mobile 132
Android
Mobile
one year ago
querySelector
6.5M/s
getElementsByClassName
5.9M/s
getElementsByID
5.4M/s
querySelector (ID)
2.9M/s
querySelectorAll
1.1M/s
View exact numbers
Test name Executions per second
✓ querySelector 6,500,914 Ops/sec
getElementsByClassName 5,937,722 Ops/sec
getElementsByID 5,418,311 Ops/sec
querySelector (ID) 2,883,341 Ops/sec
querySelectorAll 1,068,559 Ops/sec
HTML Preparation code:
Tests: