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/129.0.0.0 Safari/537.36
Chrome 129
Linux
Desktop
one year ago
getElementsByClassName
3.6M/s
getElementsByID
3.1M/s
querySelector
3.1M/s
querySelector (ID)
2.3M/s
querySelectorAll
1.6M/s
View exact numbers
Test name Executions per second
✓ getElementsByClassName 3,577,408 Ops/sec
getElementsByID 3,103,206 Ops/sec
querySelector 3,093,507 Ops/sec
querySelector (ID) 2,295,317 Ops/sec
querySelectorAll 1,640,127 Ops/sec
HTML Preparation code:
Tests: