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/123.0.0.0 Safari/537.36
Chrome 123
Mac OS X 10.15.7
Desktop
2 years ago
getElementsByClassName
10.4M/s
getElementsByID
9.6M/s
querySelector
8.3M/s
querySelector (ID)
6.2M/s
querySelectorAll
3.7M/s
View exact numbers
Test name Executions per second
✓ getElementsByClassName 10,426,591 Ops/sec
getElementsByID 9,608,743 Ops/sec
querySelector 8,338,242 Ops/sec
querySelector (ID) 6,181,066 Ops/sec
querySelectorAll 3,666,442 Ops/sec
HTML Preparation code:
Tests: