Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.127 Safari/537.36
Chrome 100
Windows
Desktop
2 years ago
Test name Executions per second
Map - for of kv 2758342.0 Ops/sec
Map - forEach 2671771.0 Ops/sec
Object.entries() - for of kv 581929.6 Ops/sec
Object.entries() - forEach 121223.7 Ops/sec
Object - for in 366856.3 Ops/sec
Script Preparation code:
Tests:
  • Map - for of kv

  • Map - forEach

  • Object.entries() - for of kv

  • Object.entries() - forEach

  • Object - for in