Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Chrome 131
Windows
Desktop
10 days ago
Test name Executions per second
Map - for of kv 8824470.0 Ops/sec
Map - forEach 6281042.0 Ops/sec
Object.entries() - for of kv 1650046.5 Ops/sec
Object.entries() - forEach 279875.7 Ops/sec
Object - for in 15388981.0 Ops/sec
Script Preparation code:
Tests:
  • Map - for of kv

  • Map - forEach

  • Object.entries() - for of kv

  • Object.entries() - forEach

  • Object - for in