Run details:
Mozilla/5.0 (Windows NT 6.1; WOW64; rv:47.0) Gecko/20100101 Firefox/47.0
Firefox 47
Windows 7
Desktop
4 years ago
Test name Executions per second
querySelector 2572096.5 Ops/sec
getElementsByClassName 22407484.0 Ops/sec
HTML Preparation code:
Tests:
  • querySelector

  • getElementsByClassName