Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/92.0.4515.107 Safari/537.36
Chrome 92
Mac OS X 10.15.7
Desktop
3 years ago
Test name Executions per second
Map - for of kv 1896058.6 Ops/sec
Map - forEach 1859409.4 Ops/sec
Object.entries() - for of kv 360528.4 Ops/sec
Object.entries() - forEach 91771.5 Ops/sec
Object - for in 309649.2 Ops/sec
Script Preparation code:
Tests:
  • Map - for of kv

  • Map - forEach

  • Object.entries() - for of kv

  • Object.entries() - forEach

  • Object - for in