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

Go to the benchmark
Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36
Chrome 128
Windows
Desktop
one year ago
getElementsByClassName
8.8M/s
getElementsByID
8.6M/s
querySelector
7.2M/s
querySelector (ID)
4.9M/s
querySelectorAll
3.3M/s
View exact numbers
Test name Executions per second
✓ getElementsByClassName 8,810,203 Ops/sec
getElementsByID 8,553,610 Ops/sec
querySelector 7,214,150 Ops/sec
querySelector (ID) 4,934,346 Ops/sec
querySelectorAll 3,262,922 Ops/sec
HTML Preparation code:
Tests: