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/132.0.0.0 Safari/537.36
Chrome 132
Mac OS X 10.15.7
Desktop
one year ago
getElementsByClassName
41.4M/s
querySelector
26.5M/s
getElementsByID
26.0M/s
querySelector (ID)
11.4M/s
querySelectorAll
8.8M/s
View exact numbers
Test name Executions per second
✓ getElementsByClassName 41,420,444 Ops/sec
querySelector 26,529,646 Ops/sec
getElementsByID 26,008,362 Ops/sec
querySelector (ID) 11,426,446 Ops/sec
querySelectorAll 8,756,144 Ops/sec
HTML Preparation code:
Tests: