Run details:
Mozilla/5.0 (Windows NT 5.1; rv:52.0) Gecko/20100101 Firefox/52.0
Firefox 52
Windows XP
Desktop
10 months ago
Test name Executions per second
querySelectorAll 208086.5 Ops/sec
getElementsByTagName 135575.1 Ops/sec
HTML Preparation code:
Tests:
  • querySelectorAll

  • getElementsByTagName