Run details:
Mozilla/5.0 (iPhone; CPU iPhone OS 14_7_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/14.1.2 Mobile/15E148 Safari/604.1
Mobile Safari 14
iOS 14.7.1
Mobile
3 years ago
Test name Executions per second
Object.hasOwnProperty 4225687.0 Ops/sec
Object in 4185437.0 Ops/sec
Array.indexOf 412449.8 Ops/sec
direct 4426642.5 Ops/sec
Array includes 419477.6 Ops/sec
Script Preparation code:
Tests:
  • Object.hasOwnProperty

  • Object in

  • Array.indexOf

  • direct

  • Array includes