Run details:
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.45 Safari/537.36
Chrome 96
Linux
Desktop
3 years ago
Test name Executions per second
Map - for of kv 2423743.2 Ops/sec
Map - forEach 2354867.8 Ops/sec
Object.entries() - for of kv 445669.4 Ops/sec
Object.entries() - forEach 93511.9 Ops/sec
Object - for in 360459.2 Ops/sec
Script Preparation code:
Tests:
  • Map - for of kv

  • Map - forEach

  • Object.entries() - for of kv

  • Object.entries() - forEach

  • Object - for in