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

Go to the benchmark
Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.0.0 Safari/537.36
Chrome 122
Windows
Desktop
2 years ago
getElementsByClassName
4.1M/s
getElementsByID
3.9M/s
querySelector
3.3M/s
querySelector (ID)
2.4M/s
querySelectorAll
1.5M/s
View exact numbers
Test name Executions per second
✓ getElementsByClassName 4,068,989 Ops/sec
getElementsByID 3,855,200 Ops/sec
querySelector 3,348,793 Ops/sec
querySelector (ID) 2,381,999 Ops/sec
querySelectorAll 1,517,438 Ops/sec
HTML Preparation code:
Tests: