Run details:
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/84.0.4147.125 Safari/537.36
Chrome 84
Linux
Desktop
4 years ago
Test name Executions per second
Object.entries 26445.3 Ops/sec
Object.keys 49248.1 Ops/sec
Object.keys with extra array 27941.0 Ops/sec
Object.entries without array 29529.4 Ops/sec
Script Preparation code:
Tests:
  • Object.entries

  • Object.keys

  • Object.keys with extra array

  • Object.entries without array