Run details:
Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.99 Safari/537.36
Chrome 67
Windows 7
Desktop
6 years ago
Test name Executions per second
querySelector id 536805.0 Ops/sec
getElementById 870232.3 Ops/sec
getElementsByClassName 776294.4 Ops/sec
querySelector class 665030.7 Ops/sec
HTML Preparation code:
Tests:
  • querySelector id

  • getElementById

  • getElementsByClassName

  • querySelector class