Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/16.6 Safari/605.1.15
Safari 16
Mac OS X 10.15.7
Desktop
one year ago
Test name Executions per second
Object.hasOwnProperty 4677390.0 Ops/sec
Object in 4403585.0 Ops/sec
Array.indexOf 406157.3 Ops/sec
direct 4054140.0 Ops/sec
Array includes 129596.1 Ops/sec
Set has 3574263.2 Ops/sec
Script Preparation code:
Tests:
  • Object.hasOwnProperty

  • Object in

  • Array.indexOf

  • direct

  • Array includes

  • Set has