Run details:
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.93 Safari/537.36
Chrome 96
Linux
Desktop
2 years ago
Test name Executions per second
Map - for of kv 4369957.0 Ops/sec
Map - forEach 2982121.5 Ops/sec
Object.entries() - for of kv 618024.1 Ops/sec
Object.entries() - forEach 132798.1 Ops/sec
Object - for in 479414.8 Ops/sec
Script Preparation code:
Tests:
  • Map - for of kv

  • Map - forEach

  • Object.entries() - for of kv

  • Object.entries() - forEach

  • Object - for in