Run details:
Mozilla/5.0 (iPhone; CPU iPhone OS 17_0 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/17.0 Mobile/15E148 Safari/604.1
Mobile Safari 17
iOS 17.0
Mobile
one year ago
Test name Executions per second
Object.hasOwnProperty 4463841.5 Ops/sec
Object in 4490116.5 Ops/sec
Array.indexOf 354091.5 Ops/sec
direct 4417708.0 Ops/sec
Array includes 56169.8 Ops/sec
Set has 3568743.0 Ops/sec
Script Preparation code:
Tests:
  • Object.hasOwnProperty

  • Object in

  • Array.indexOf

  • direct

  • Array includes

  • Set has