Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.13; rv:66.0) Gecko/20100101 Firefox/66.0
Firefox 66
Mac OS X 10.13
Desktop
5 years ago
Test name Executions per second
querySelector 2859295.0 Ops/sec
getElementsByClassName 4760450.0 Ops/sec
HTML Preparation code:
Tests:
  • querySelector

  • getElementsByClassName