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/136.0.0.0 Safari/537.36
Chrome 136
Mac OS X 10.15.7
Desktop
one year ago
getElementsByClassName
57.0M/s
getElementsByID
44.7M/s
querySelector
35.4M/s
querySelector (ID)
13.3M/s
querySelectorAll
10.7M/s
View exact numbers
Test name Executions per second
✓ getElementsByClassName 56,961,580 Ops/sec
getElementsByID 44,704,872 Ops/sec
querySelector 35,402,120 Ops/sec
querySelector (ID) 13,283,932 Ops/sec
querySelectorAll 10,674,015 Ops/sec
HTML Preparation code:
Tests: