Run details:
Mozilla/5.0 (iPad; CPU OS 14_4 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) CriOS/87.0.4280.77 Mobile/15E148 Safari/604.1
Chrome Mobile iOS 87
iOS 14.4
Tablet
3 years ago
Test name Executions per second
Object.hasOwnProperty 5475729.5 Ops/sec
Object in 4412515.0 Ops/sec
Array.indexOf 374473.2 Ops/sec
direct 4141810.5 Ops/sec
Array includes 397638.5 Ops/sec
Set has 5304041.5 Ops/sec
Script Preparation code:
Tests:
  • Object.hasOwnProperty

  • Object in

  • Array.indexOf

  • direct

  • Array includes

  • Set has