Run details:
Mozilla/5.0 (iPhone; CPU iPhone OS 14_2 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/14.0.1 Mobile/15E148 Safari/604.1
Mobile Safari 14
iOS 14.2
Mobile
3 years ago
Test name Executions per second
Object.entries 97154.8 Ops/sec
Object.keys 61540.6 Ops/sec
Object.keys with extra array 32196.0 Ops/sec
Object.entries without array 99060.5 Ops/sec
Script Preparation code:
Tests:
  • Object.entries

  • Object.keys

  • Object.keys with extra array

  • Object.entries without array