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

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Run details:
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36
Chrome 127
Linux
Desktop
one year ago
getElementsByClassName
19.0M/s
getElementsByID
18.5M/s
querySelector
12.2M/s
querySelector (ID)
8.6M/s
querySelectorAll
4.1M/s
View exact numbers
Test name Executions per second
✓ getElementsByClassName 18,990,566 Ops/sec
getElementsByID 18,500,322 Ops/sec
querySelector 12,199,661 Ops/sec
querySelector (ID) 8,647,646 Ops/sec
querySelectorAll 4,051,959 Ops/sec
HTML Preparation code:
Tests: