Run details:
Mozilla/5.0 (X11; Linux x86_64; rv:67.0) Gecko/20100101 Firefox/67.0
Firefox 67
Linux
Desktop
3 years ago
Test name Executions per second
querySelector 1596082.5 Ops/sec
getElementsByClassName 3975663.5 Ops/sec
HTML Preparation code:
Tests:
  • querySelector

  • getElementsByClassName