Run details:
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/78.0.3904.87 Safari/537.36
Chrome 78
Linux
Desktop
5 years ago
Test name Executions per second
Object.entries 32950.7 Ops/sec
Object.keys 56634.5 Ops/sec
Object.keys with extra array 37065.0 Ops/sec
Object.entries without array 34231.9 Ops/sec
Script Preparation code:
Tests:
  • Object.entries

  • Object.keys

  • Object.keys with extra array

  • Object.entries without array