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) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36
Chrome 127
Windows
Desktop
one year ago
getElementsByClassName
26.9M/s
getElementsByID
23.6M/s
querySelector
12.4M/s
querySelector (ID)
6.6M/s
querySelectorAll
3.5M/s
View exact numbers
Test name Executions per second
✓ getElementsByClassName 26,860,884 Ops/sec
getElementsByID 23,600,410 Ops/sec
querySelector 12,384,508 Ops/sec
querySelector (ID) 6,569,613 Ops/sec
querySelectorAll 3,494,044 Ops/sec
HTML Preparation code:
Tests: