Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.114 Safari/537.36
Chrome 91
Mac OS X 10.15.6
Desktop
3 years ago
Test name Executions per second
Object.entries 0.9 Ops/sec
for..in 0.8 Ops/sec
Object.keys 0.7 Ops/sec
Object.keys no entry 0.8 Ops/sec
for..in no array 0.8 Ops/sec
Object.entries no array 0.8 Ops/sec
Script Preparation code:
Tests:
  • Object.entries

  • for..in

  • Object.keys

  • Object.keys no entry

  • for..in no array

  • Object.entries no array