Run details:
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/95.0.4638.69 Safari/537.36
Chrome 95
Linux
Desktop
2 years ago
Test name Executions per second
Object.hasOwnProperty 4153228.0 Ops/sec
Object in 3790401.0 Ops/sec
Array.indexOf 877089.1 Ops/sec
direct 3796034.0 Ops/sec
Array includes 812540.3 Ops/sec
Set has 3995194.0 Ops/sec
Script Preparation code:
Tests:
  • Object.hasOwnProperty

  • Object in

  • Array.indexOf

  • direct

  • Array includes

  • Set has