Run details:
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/87.0.4280.66 Safari/537.36
Chrome 87
Linux
Desktop
3 years ago
Test name Executions per second
Object.entries 37739.2 Ops/sec
Object.keys 46833.2 Ops/sec
Object.keys with extra array 26397.8 Ops/sec
Object.entries without array 36327.2 Ops/sec
Script Preparation code:
Tests:
  • Object.entries

  • Object.keys

  • Object.keys with extra array

  • Object.entries without array