Run details:
Mozilla/5.0 (iPhone; CPU iPhone OS 18_0_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/18.0.1 Mobile/15E148 Safari/604.1
Mobile Safari 18
iOS 18.0.1
Mobile
2 months ago
Test name Executions per second
Object.entries 313371.0 Ops/sec
Object.keys 169570.0 Ops/sec
Object.keys with extra array 90391.4 Ops/sec
Object.entries without array 274818.0 Ops/sec
Script Preparation code:
Tests:
  • Object.entries

  • Object.keys

  • Object.keys with extra array

  • Object.entries without array