Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/15.4 Safari/605.1.15
Safari 15
Mac OS X 10.15.7
Desktop
2 years ago
Test name Executions per second
Map - for of kv 1812120.5 Ops/sec
Map - forEach 4076222.2 Ops/sec
Object.entries() - for of kv 367340.0 Ops/sec
Object.entries() - forEach 109439.2 Ops/sec
Object - for in 383552.1 Ops/sec
Script Preparation code:
Tests:
  • Map - for of kv

  • Map - forEach

  • Object.entries() - for of kv

  • Object.entries() - forEach

  • Object - for in