Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_4) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/13.1 Safari/605.1.15
Safari 13
Mac OS X 10.15.4
Desktop
4 years ago
Test name Executions per second
querySelectorAll 903529.4 Ops/sec
getElementsByTagName 1471816.8 Ops/sec
getElementsByTagName ArrayFrom 1079521.6 Ops/sec
getElementsByTagName ForLoop 1958025.4 Ops/sec
getElementsByTagName ArrayFilterForEach 650943.1 Ops/sec
getElementsByTagName ArrayFilterMap 606494.9 Ops/sec
HTML Preparation code:
Tests:
  • querySelectorAll

  • getElementsByTagName

  • getElementsByTagName ArrayFrom

  • getElementsByTagName ForLoop

  • getElementsByTagName ArrayFilterForEach

  • getElementsByTagName ArrayFilterMap