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/124.0.0.0 Safari/537.36 Edg/124.0.0.0
Chrome 124
Windows
Desktop
2 years ago
getElementsByClassName
4.8M/s
getElementsByID
4.3M/s
querySelector
3.9M/s
querySelector (ID)
2.7M/s
querySelectorAll
1.9M/s
View exact numbers
Test name Executions per second
✓ getElementsByClassName 4,754,824 Ops/sec
getElementsByID 4,250,887 Ops/sec
querySelector 3,850,020 Ops/sec
querySelector (ID) 2,671,613 Ops/sec
querySelectorAll 1,924,164 Ops/sec
HTML Preparation code:
Tests: