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

Go to the benchmark
Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Chrome 129
Mac OS X 10.15.7
Desktop
one year ago
getElementsByClassName
5.2M/s
getElementsByID
4.6M/s
querySelector
4.2M/s
querySelector (ID)
2.9M/s
querySelectorAll
2.3M/s
View exact numbers
Test name Executions per second
✓ getElementsByClassName 5,170,882 Ops/sec
getElementsByID 4,576,986 Ops/sec
querySelector 4,236,560 Ops/sec
querySelector (ID) 2,922,876 Ops/sec
querySelectorAll 2,266,139 Ops/sec
HTML Preparation code:
Tests: