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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 (Linux; Android 10; Redmi 8) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/109.0.0.0 Mobile Safari/537.36
Chrome Mobile 109
Android
Mobile
one year ago
Test name Executions per second
querySelector 471307.2 Ops/sec
querySelectorAll 254939.2 Ops/sec
getElementsByClassName 559924.6 Ops/sec
querySelector (ID) 353693.1 Ops/sec
getElementsByID 577070.1 Ops/sec
Website performance monitoring
HTML Preparation code:
Tests:

  • querySelector

  • querySelectorAll

  • getElementsByClassName

  • querySelector (ID)

  • getElementsByID