Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.12; rv:56.0) Gecko/20100101 Firefox/56.0
Firefox 56
Mac OS X 10.12
Desktop
6 years ago
Test name Executions per second
querySelector 2956689.5 Ops/sec
getElementsByClassName 5147390.0 Ops/sec
HTML Preparation code:
Tests:
  • querySelector

  • getElementsByClassName