Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 11_1_0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/88.0.4324.150 Safari/537.36
Chrome 88
Mac OS X 11.1.0
Desktop
3 years ago
Test name Executions per second
querySelector 246277.4 Ops/sec
querySelectorAll 182285.9 Ops/sec
getElementsByClassName 4720447.0 Ops/sec
querySelector (ID) 146757.0 Ops/sec
getElementsByID 3803982.5 Ops/sec
HTML Preparation code:
Tests:
  • querySelector

  • querySelectorAll

  • getElementsByClassName

  • querySelector (ID)

  • getElementsByID