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

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Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/135.0.0.0 Safari/537.36
Chrome 135
Mac OS X 10.15.7
Desktop
one year ago
getElementsByClassName
31.7M/s
getElementsByID
28.2M/s
querySelector
20.6M/s
querySelector (ID)
9.6M/s
querySelectorAll
6.4M/s
View exact numbers
Test name Executions per second
✓ getElementsByClassName 31,699,370 Ops/sec
getElementsByID 28,186,582 Ops/sec
querySelector 20,609,568 Ops/sec
querySelector (ID) 9,573,715 Ops/sec
querySelectorAll 6,440,861 Ops/sec
HTML Preparation code:
Tests: