Run details:
Mozilla/5.0 (iPhone; CPU iPhone OS 14_0_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/14.0 Mobile/15E148 Safari/604.1
Mobile Safari 14
iOS 14.0.1
Mobile
4 years ago
Test name Executions per second
Object.entries 43046.8 Ops/sec
Object.keys 27497.4 Ops/sec
Object.keys with extra array 17034.6 Ops/sec
Object.entries without array 46848.8 Ops/sec
Script Preparation code:
Tests:
  • Object.entries

  • Object.keys

  • Object.keys with extra array

  • Object.entries without array