Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.14; rv:69.0) Gecko/20100101 Firefox/69.0
Firefox 69
Mac OS X 10.14
Desktop
5 years ago
Test name Executions per second
querySelector 4018364.5 Ops/sec
getElementsByClassName 6453959.5 Ops/sec
HTML Preparation code:
Tests:
  • querySelector

  • getElementsByClassName