Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/75.0.3770.100 Safari/537.36
Chrome 75
Windows
Desktop
5 years ago
Test name Executions per second
querySelector (Class) 2998405.0 Ops/sec
getElementsByClassName 3075500.5 Ops/sec
querySelector (ID) 2018254.4 Ops/sec
getElementsByID 4076072.8 Ops/sec
getElementsByTagName 3107009.8 Ops/sec
querySelector (TagName) 3008536.5 Ops/sec
HTML Preparation code:
Tests:
  • querySelector (Class)

  • getElementsByClassName

  • querySelector (ID)

  • getElementsByID

  • getElementsByTagName

  • querySelector (TagName)


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