Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/15.3 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 4146904.2 Ops/sec
Map - forEach 8917287.0 Ops/sec
Object.entries() - for of kv 914397.1 Ops/sec
Object.entries() - forEach 279820.7 Ops/sec
Object - for in 1120121.0 Ops/sec
Script Preparation code:
Tests:
  • Map - for of kv

  • Map - forEach

  • Object.entries() - for of kv

  • Object.entries() - forEach

  • Object - for in