Run details:
Mozilla/5.0 (Windows NT 6.3; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.54 Safari/537.36
Chrome 101
Windows 8.1
Desktop
2 years ago
Test name Executions per second
Map - for of kv 1498876.1 Ops/sec
Map - forEach 1390538.9 Ops/sec
Object.entries() - for of kv 343182.8 Ops/sec
Object.entries() - forEach 64511.9 Ops/sec
Object - for in 189738.8 Ops/sec
Script Preparation code:
Tests:
  • Map - for of kv

  • Map - forEach

  • Object.entries() - for of kv

  • Object.entries() - forEach

  • Object - for in