Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/103.0.0.0 Safari/537.36
Chrome 103
Windows
Desktop
2 years ago
Test name Executions per second
Map - for of kv 4226953.5 Ops/sec
Map - forEach 3623754.8 Ops/sec
Object.entries() - for of kv 749737.4 Ops/sec
Object.entries() - forEach 169844.5 Ops/sec
Object - for in 509034.2 Ops/sec
Script Preparation code:
Tests:
  • Map - for of kv

  • Map - forEach

  • Object.entries() - for of kv

  • Object.entries() - forEach

  • Object - for in