Run details:
Mozilla/5.0 (iPhone; CPU iPhone OS 15_3 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/15.3 Mobile/15E148 Safari/604.1
Mobile Safari 15
iOS 15.3
Mobile
2 years ago
Test name Executions per second
Object.hasOwnProperty 8252835.0 Ops/sec
Object in 7445440.0 Ops/sec
Array.indexOf 384057.4 Ops/sec
direct 8030266.0 Ops/sec
Array includes 241932.3 Ops/sec
Script Preparation code:
Tests:
  • Object.hasOwnProperty

  • Object in

  • Array.indexOf

  • direct

  • Array includes