Run details:
Mozilla/5.0 (iPhone; CPU iPhone OS 15_0 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/15.0 Mobile/15E148 Safari/604.1
Mobile Safari 15
iOS 15.0
Mobile
3 years ago
Test name Executions per second
Object.entries 173308.9 Ops/sec
Object.keys 125562.1 Ops/sec
Object.keys with extra array 68629.8 Ops/sec
Object.entries without array 174687.9 Ops/sec
Script Preparation code:
Tests:
  • Object.entries

  • Object.keys

  • Object.keys with extra array

  • Object.entries without array