Run details:
Mozilla/5.0 (X11; Linux x86_64; rv:90.0) Gecko/20100101 Firefox/90.0
Firefox 90
Linux
Desktop
3 years ago
Test name Executions per second
querySelectorAll 307588.7 Ops/sec
getElementsByTagName 193416.5 Ops/sec
getElementsByTagName ArrayFrom 192001.6 Ops/sec
getElementsByTagName ForLoop 205846.5 Ops/sec
getElementsByTagName ArrayFilterForEach 214993.3 Ops/sec
getElementsByTagName ArrayFilterMap 182660.0 Ops/sec
HTML Preparation code:
Tests:
  • querySelectorAll

  • getElementsByTagName

  • getElementsByTagName ArrayFrom

  • getElementsByTagName ForLoop

  • getElementsByTagName ArrayFilterForEach

  • getElementsByTagName ArrayFilterMap