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
Chrome 88
Windows
Desktop
3 years ago
Test name Executions per second
querySelector 373610.6 Ops/sec
querySelectorAll 283991.6 Ops/sec
getElementsByClassName 3043763.5 Ops/sec
querySelector (ID) 161232.2 Ops/sec
getElementsByID 3142246.2 Ops/sec
HTML Preparation code:
Tests:
  • querySelector

  • querySelectorAll

  • getElementsByClassName

  • querySelector (ID)

  • getElementsByID