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

Go to the benchmark
Run details:
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Chrome 130
Linux
Desktop
one year ago
getElementsByClassName
6.3M/s
getElementsByID
5.6M/s
querySelector
5.0M/s
querySelector (ID)
3.7M/s
querySelectorAll
2.8M/s
View exact numbers
Test name Executions per second
✓ getElementsByClassName 6,345,295 Ops/sec
getElementsByID 5,570,684 Ops/sec
querySelector 5,021,493 Ops/sec
querySelector (ID) 3,721,732 Ops/sec
querySelectorAll 2,846,664 Ops/sec
HTML Preparation code:
Tests: