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/134.0.0.0 Safari/537.36
Chrome 134
Mac OS X 10.15.7
Desktop
one year ago
getElementsByClassName
33.4M/s
getElementsByID
29.4M/s
querySelector
22.0M/s
querySelector (ID)
9.9M/s
querySelectorAll
7.2M/s
View exact numbers
Test name Executions per second
✓ getElementsByClassName 33,405,114 Ops/sec
getElementsByID 29,379,092 Ops/sec
querySelector 22,014,172 Ops/sec
querySelector (ID) 9,944,192 Ops/sec
querySelectorAll 7,152,456 Ops/sec
HTML Preparation code:
Tests: