Script Preparation code:
Tests:
  • Object.hasOwnProperty

  • Object in

  • Array.indexOf

  • direct

  • Array includes

  • Object.prototype.hasOwnProperty.call(this.storeIndex, index)

  • Reflect.has()

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results
  • Test case name Result
    Object.hasOwnProperty
    Object in
    Array.indexOf
    direct
    Array includes
    Object.prototype.hasOwnProperty.call(this.storeIndex, index)
    Reflect.has()

    Fastest: N/A

    Slowest: N/A

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Latest run results:
Run details: (Test run date: 3 months ago)
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36
Chrome 120 on Windows
View result in a separate tab
Test name Executions per second
Object.hasOwnProperty 4717845.0 Ops/sec
Object in 4247229.0 Ops/sec
Array.indexOf 1066023.0 Ops/sec
direct 4169771.0 Ops/sec
Array includes 1036092.0 Ops/sec
Object.prototype.hasOwnProperty.call(this.storeIndex, index) 2931352.0 Ops/sec
Reflect.has() 2533205.0 Ops/sec