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

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Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:135.0) Gecko/20100101 Firefox/135.0
Firefox 135
Windows
Desktop
one year ago
getElementsByID
13.1M/s
getElementsByClassName
13.0M/s
querySelector (ID)
7.9M/s
querySelector
7.7M/s
querySelectorAll
3.2M/s
View exact numbers
Test name Executions per second
✓ getElementsByID 13,082,676 Ops/sec
getElementsByClassName 13,042,516 Ops/sec
querySelector (ID) 7,947,242 Ops/sec
querySelector 7,670,748 Ops/sec
querySelectorAll 3,186,278 Ops/sec
HTML Preparation code:
Tests: