Run details:
Mozilla/5.0 (iPhone; CPU iPhone OS 15_6_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/15.6.1 Mobile/15E148 Safari/604.1
Mobile Safari 15
iOS 15.6.1
Mobile
2 years ago
Test name Executions per second
Object.entries 14.7 Ops/sec
for..in 13.1 Ops/sec
Object.keys 13.7 Ops/sec
Object.keys no entry 15.3 Ops/sec
for..in no array 14.2 Ops/sec
Object.entries no array 15.5 Ops/sec
Script Preparation code:
Tests:
  • Object.entries

  • for..in

  • Object.keys

  • Object.keys no entry

  • for..in no array

  • Object.entries no array