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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/131.0.0.0 Safari/537.36
Chrome 131
Linux
Desktop
3 months ago
Test name Executions per second
querySelector 6976664.0 Ops/sec
querySelectorAll 2026171.9 Ops/sec
getElementsByClassName 9452745.0 Ops/sec
querySelector (ID) 3424679.5 Ops/sec
getElementsByID 7881062.5 Ops/sec
HTML Preparation code:
Tests:

  • querySelector

  • querySelectorAll

  • getElementsByClassName

  • querySelector (ID)

  • getElementsByID