Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/60.0.3112.113 Safari/537.36
Chrome 60
Windows
Other
7 years ago
Test name Executions per second
!!closest.length 629035.4 Ops/sec
== and parentNodes 2960543.5 Ops/sec
!!closest.length selector 340532.5 Ops/sec
== and parentNodes selector 167793.9 Ops/sec
HTML Preparation code:
Script Preparation code:
Tests:
  • !!closest.length

  • == and parentNodes

  • !!closest.length selector

  • == and parentNodes selector