Run details:
Mozilla/5.0 (iPhone; CPU iPhone OS 15_6_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/15.6.1 Mobile/15E148 Safari/604.1
Mobile Safari 15
iOS 15.6.1
Mobile
2 years ago
Test name Executions per second
Object.hasOwnProperty 7542189.0 Ops/sec
Object in 6841017.0 Ops/sec
Array.indexOf 393329.6 Ops/sec
direct 6988205.0 Ops/sec
Array includes 237546.6 Ops/sec
Set has 6814498.0 Ops/sec
Script Preparation code:
Tests:
  • Object.hasOwnProperty

  • Object in

  • Array.indexOf

  • direct

  • Array includes

  • Set has