Run details:
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Chrome 74
Linux
Desktop
3 years ago
Test name Executions per second
Object.entries 28070.8 Ops/sec
Object.keys 44947.0 Ops/sec
Object.keys with extra array 28158.3 Ops/sec
Object.entries without array 27028.2 Ops/sec
Script Preparation code:
Tests:
  • Object.entries

  • Object.keys

  • Object.keys with extra array

  • Object.entries without array