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

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Run details:
Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:135.0) Gecko/20100101 Firefox/135.0
Firefox 135
Ubuntu
Desktop
one year ago
getElementsByID
11.1M/s
getElementsByClassName
11.1M/s
querySelector (ID)
6.0M/s
querySelector
5.9M/s
querySelectorAll
2.4M/s
View exact numbers
Test name Executions per second
✓ getElementsByID 11,132,519 Ops/sec
getElementsByClassName 11,079,911 Ops/sec
querySelector (ID) 5,957,892 Ops/sec
querySelector 5,913,757 Ops/sec
querySelectorAll 2,380,424 Ops/sec
HTML Preparation code:
Tests: