MeasureThat.net

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/605.1.15 (KHTML, like Gecko) Version/14.1.2 Safari/605.1.15
Safari 14
Mac OS X 10.15.7
Desktop
2 years ago
Test name Executions per second
querySelector 8025726.5 Ops/sec
querySelectorAll 4850955.5 Ops/sec
getElementsByClassName 11206744.0 Ops/sec
querySelector (ID) 7070971.5 Ops/sec
getElementsByID 11378806.0 Ops/sec
HTML Preparation code:
Tests:

  • querySelector

  • querySelectorAll

  • getElementsByClassName

  • querySelector (ID)

  • getElementsByID

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