Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.114 Safari/537.36
Chrome 91
Mac OS X 10.14.1
Desktop
3 years ago
Test name Executions per second
Object.entries 41625.4 Ops/sec
Object.keys 57295.4 Ops/sec
Object.keys with extra array 36870.9 Ops/sec
Object.entries without array 43958.5 Ops/sec
Script Preparation code:
Tests:
  • Object.entries

  • Object.keys

  • Object.keys with extra array

  • Object.entries without array


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