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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 (iPhone; CPU iPhone OS 17_6_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/17.6 Mobile/15E148 Safari/604.1
Mobile Safari 17
iOS 17.6.1
Mobile
2 months ago
Test name Executions per second
querySelector 10258877.0 Ops/sec
querySelectorAll 21231974.0 Ops/sec
getElementsByClassName 55137824.0 Ops/sec
querySelector (ID) 9303341.0 Ops/sec
getElementsByID 59997532.0 Ops/sec
HTML Preparation code:
Tests:

  • querySelector

  • querySelectorAll

  • getElementsByClassName

  • querySelector (ID)

  • getElementsByID