Run details:
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36
Chrome 83
Linux
Desktop
4 years ago
Test name Executions per second
Object.entries 32663.4 Ops/sec
Object.keys 58167.8 Ops/sec
Object.keys with extra array 37439.9 Ops/sec
Object.entries without array 31499.3 Ops/sec
Script Preparation code:
Tests:
  • Object.entries

  • Object.keys

  • Object.keys with extra array

  • Object.entries without array