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/136.0.0.0 Safari/537.36
Chrome 136
Mac OS X 10.15.7
Desktop
one year ago
getElementsByClassName
40.8M/s
getElementsByID
29.8M/s
querySelector
21.2M/s
querySelector (ID)
9.7M/s
querySelectorAll
8.2M/s
View exact numbers
Test name Executions per second
✓ getElementsByClassName 40,775,636 Ops/sec
getElementsByID 29,776,102 Ops/sec
querySelector 21,195,384 Ops/sec
querySelector (ID) 9,711,445 Ops/sec
querySelectorAll 8,187,582 Ops/sec
HTML Preparation code:
Tests: