Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/103.0.5060.114 Safari/537.36
Chrome 103
Windows
Desktop
2 years ago
Test name Executions per second
Object.entries 59022.5 Ops/sec
Object.keys 69349.0 Ops/sec
Object.keys with extra array 42081.6 Ops/sec
Object.entries without array 59817.7 Ops/sec
Object.keys as separate array with for loop 70137.8 Ops/sec
Script Preparation code:
Tests:
  • Object.entries

  • Object.keys

  • Object.keys with extra array

  • Object.entries without array

  • Object.keys as separate array with for loop


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