Run details:
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.130 Safari/537.36
Chrome 79
Linux
Desktop
4 years ago
Test name Executions per second
Object.entries 25352.2 Ops/sec
Object.keys 53266.2 Ops/sec
Object.keys with extra array 35126.1 Ops/sec
Object.entries without array 31959.8 Ops/sec
Script Preparation code:
Tests:
  • Object.entries

  • Object.keys

  • Object.keys with extra array

  • Object.entries without array