Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.51 Safari/537.36 Edg/99.0.1150.39
Chrome 99
Mac OS X 10.15.7
Desktop
2 years ago
Test name Executions per second
Get from Object 8136962.0 Ops/sec
Get from Map 9911699.0 Ops/sec
Has key in Map 9780282.0 Ops/sec
Has key in Array OLD 100228.7 Ops/sec
Has key in Array NEW 101177.5 Ops/sec
Has key in Set 9857264.0 Ops/sec
Script Preparation code:
Tests:
  • Get from Object

  • Get from Map

  • Has key in Map

  • Has key in Array OLD

  • Has key in Array NEW

  • Has key in Set