Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.67 Safari/537.36
Chrome 101
Windows
Desktop
2 years ago
Test name Executions per second
Map - for of kv 3324565.0 Ops/sec
Map - forEach 2667122.0 Ops/sec
Object.entries() - for of kv 573372.9 Ops/sec
Object.entries() - forEach 122221.4 Ops/sec
Object - for in 352876.3 Ops/sec
Script Preparation code:
Tests:
  • Map - for of kv

  • Map - forEach

  • Object.entries() - for of kv

  • Object.entries() - forEach

  • Object - for in