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
4 years ago
Test name Executions per second
querySelector 2929015.0 Ops/sec
getElementsByClassName 2534281.0 Ops/sec
querySelector (ID) 1910398.0 Ops/sec
getElementsByID 4014684.0 Ops/sec
getElementsByTagName 2995237.0 Ops/sec
HTML Preparation code:
Tests:
  • querySelector (Class)

  • getElementsByClassName

  • querySelector (ID)

  • getElementsByID

  • getElementsByTagName

  • querySelector (TagName)