Run details:
Mozilla/5.0 (iPhone; CPU iPhone OS 16_1_2 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/16.1 Mobile/15E148 Safari/604.1
Mobile Safari 16
iOS 16.1.2
Mobile
2 years ago
Test name Executions per second
Object.entries 182740.3 Ops/sec
Object.keys 146887.1 Ops/sec
Object.keys with extra array 78794.4 Ops/sec
Object.entries without array 190021.0 Ops/sec
Script Preparation code:
Tests:
  • Object.entries

  • Object.keys

  • Object.keys with extra array

  • Object.entries without array