Run details:
Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/106.0.0.0 Safari/537.36
Chrome 106
Windows 7
Desktop
2 years ago
Test name Executions per second
Map - for of kv 1498921.4 Ops/sec
Map - forEach 1269239.8 Ops/sec
Object.entries() - for of kv 314824.3 Ops/sec
Object.entries() - forEach 65670.0 Ops/sec
Object - for in 211156.1 Ops/sec
Script Preparation code:
Tests:
  • Map - for of kv

  • Map - forEach

  • Object.entries() - for of kv

  • Object.entries() - forEach

  • Object - for in