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
11.2M/s
querySelector
9.3M/s
getElementsByID
9.2M/s
querySelector (ID)
6.4M/s
querySelectorAll
4.8M/s
View exact numbers
Test name Executions per second
✓ getElementsByClassName 11,171,529 Ops/sec
querySelector 9,265,189 Ops/sec
getElementsByID 9,213,596 Ops/sec
querySelector (ID) 6,429,774 Ops/sec
querySelectorAll 4,837,143 Ops/sec
HTML Preparation code:
Tests: