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

Go to the benchmark
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
4.7M/s
getElementsByID
4.4M/s
querySelector
3.8M/s
querySelector (ID)
3.0M/s
querySelectorAll
2.2M/s
View exact numbers
Test name Executions per second
✓ getElementsByClassName 4,688,793 Ops/sec
getElementsByID 4,431,400 Ops/sec
querySelector 3,823,484 Ops/sec
querySelector (ID) 2,987,906 Ops/sec
querySelectorAll 2,158,211 Ops/sec
HTML Preparation code:
Tests: