Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.99 Safari/537.36
Chrome 97
Mac OS X 10.15.7
Desktop
2 years ago
Test name Executions per second
Map - for of kv 5716140.0 Ops/sec
Map - forEach 4012004.0 Ops/sec
Object.entries() - for of kv 1271479.1 Ops/sec
Object.entries() - forEach 226865.2 Ops/sec
Object - for in 652139.0 Ops/sec
Script Preparation code:
Tests:
  • Map - for of kv

  • Map - forEach

  • Object.entries() - for of kv

  • Object.entries() - forEach

  • Object - for in