Run details:
Mozilla/5.0 (iPhone; CPU iPhone OS 13_6_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/13.1.2 Mobile/15E148 Safari/604.1
Mobile Safari 13
iOS 13.6.1
Mobile
4 years ago
Test name Executions per second
Object.entries 113248.5 Ops/sec
Object.keys 82483.9 Ops/sec
Object.keys with extra array 43703.6 Ops/sec
Object.entries without array 113681.8 Ops/sec
Script Preparation code:
Tests:
  • Object.entries

  • Object.keys

  • Object.keys with extra array

  • Object.entries without array