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

Go to the benchmark
Run details:
Mozilla/5.0 (Android 12; Mobile; rv:124.0) Gecko/124.0 Firefox/124.0
Firefox Mobile 124
Android
Mobile
2 years ago
getElementsByID
4.5M/s
getElementsByClassName
4.4M/s
querySelector (ID)
2.4M/s
querySelector
2.4M/s
querySelectorAll
902K/s
View exact numbers
Test name Executions per second
✓ getElementsByID 4,479,311 Ops/sec
getElementsByClassName 4,434,382 Ops/sec
querySelector (ID) 2,413,877 Ops/sec
querySelector 2,364,054 Ops/sec
querySelectorAll 902,215 Ops/sec
HTML Preparation code:
Tests: