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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 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/88.0.4324.150 Safari/537.36 Edg/88.0.705.63
Chrome 88
Windows
Desktop
3 years ago
Test name Executions per second
querySelector 3490507.8 Ops/sec
querySelectorAll 1451503.1 Ops/sec
getElementsByClassName 3978966.2 Ops/sec
querySelector (ID) 2609179.2 Ops/sec
getElementsByID 3409278.2 Ops/sec
HTML Preparation code:
Tests:

  • querySelector

  • querySelectorAll

  • getElementsByClassName

  • querySelector (ID)

  • getElementsByID

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