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

Go to the benchmark
Run details:
Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Mobile Safari/537.36
Chrome Mobile 120
Android
Mobile
2 years ago
getElementsByClassName
618K/s
querySelector
512K/s
getElementsByID
477K/s
querySelector (ID)
367K/s
querySelectorAll
248K/s
View exact numbers
Test name Executions per second
✓ getElementsByClassName 617,956 Ops/sec
querySelector 511,602 Ops/sec
getElementsByID 477,459 Ops/sec
querySelector (ID) 367,048 Ops/sec
querySelectorAll 248,061 Ops/sec
HTML Preparation code:
Tests: