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/133.0.0.0 Safari/537.36
Chrome 133
Mac OS X 10.15.7
Desktop
one year ago
getElementsByClassName
39.9M/s
getElementsByID
32.8M/s
querySelector
27.9M/s
querySelector (ID)
11.6M/s
querySelectorAll
8.9M/s
View exact numbers
Test name Executions per second
✓ getElementsByClassName 39,887,096 Ops/sec
getElementsByID 32,786,794 Ops/sec
querySelector 27,912,338 Ops/sec
querySelector (ID) 11,551,595 Ops/sec
querySelectorAll 8,920,197 Ops/sec
HTML Preparation code:
Tests: