Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_4) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/13.1 Safari/605.1.15
Safari 13
Mac OS X 10.15.4
Desktop
4 years ago
Test name Executions per second
Object.entries 90446.9 Ops/sec
Object.keys 56376.8 Ops/sec
Object.keys with extra array 32699.4 Ops/sec
Object.entries without array 92430.6 Ops/sec
Script Preparation code:
Tests:
  • Object.entries

  • Object.keys

  • Object.keys with extra array

  • Object.entries without array