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/130.0.0.0 Safari/537.36
Chrome 130
Windows
Desktop
one year ago
getElementsByClassName
7.9M/s
getElementsByID
7.5M/s
querySelector
6.6M/s
querySelector (ID)
4.5M/s
querySelectorAll
3.4M/s
View exact numbers
Test name Executions per second
✓ getElementsByClassName 7,881,262 Ops/sec
getElementsByID 7,480,050 Ops/sec
querySelector 6,586,560 Ops/sec
querySelector (ID) 4,544,169 Ops/sec
querySelectorAll 3,359,645 Ops/sec
HTML Preparation code:
Tests: