Run details:
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/95.0.4638.69 Safari/537.36
Chrome 95
Linux
Desktop
2 years ago
Test name Executions per second
Map - for of kv 2870793.0 Ops/sec
Map - forEach 2999365.0 Ops/sec
Object.entries() - for of kv 536604.2 Ops/sec
Object.entries() - forEach 133642.2 Ops/sec
Object - for in 505816.3 Ops/sec
Script Preparation code:
Tests:
  • Map - for of kv

  • Map - forEach

  • Object.entries() - for of kv

  • Object.entries() - forEach

  • Object - for in