Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/137.0.0.0 Safari/537.36
Chrome 137
Mac OS X 10.15.7
Desktop
10 months ago
Test name Executions per second
Get from Object 179322400.0 Ops/sec
Has key in Object 154885936.0 Ops/sec
Get from Map 168984432.0 Ops/sec
Has key in Map 178043600.0 Ops/sec
Get from Array 156719184.0 Ops/sec
Has key in Array OLD 59880568.0 Ops/sec
Has key in Array NEW 61698048.0 Ops/sec
Has key in Set 157837472.0 Ops/sec
Script Preparation code:
Tests:
  • Get from Object

  • Has key in Object

  • Get from Map

  • Has key in Map

  • Get from Array

  • Has key in Array OLD

  • Has key in Array NEW

  • Has key in Set