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

Go to the benchmark
Run details:
Mozilla/5.0 (X11; CrOS x86_64 14541.0.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/132.0.0.0 Safari/537.36
Chrome 132
Chrome OS 14541.0.0
Desktop
one year ago
getElementsByClassName
24.9M/s
getElementsByID
21.3M/s
querySelector
15.2M/s
querySelector (ID)
8.6M/s
querySelectorAll
3.6M/s
View exact numbers
Test name Executions per second
✓ getElementsByClassName 24,877,692 Ops/sec
getElementsByID 21,326,112 Ops/sec
querySelector 15,225,189 Ops/sec
querySelector (ID) 8,558,497 Ops/sec
querySelectorAll 3,599,823 Ops/sec
HTML Preparation code:
Tests: