Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/15.0 Safari/605.1.15
Safari 15
Mac OS X 10.15.7
Desktop
3 years ago
Test name Executions per second
Object.entries 7.4 Ops/sec
for..in 6.4 Ops/sec
Object.keys 6.8 Ops/sec
Object.keys no entry 7.6 Ops/sec
for..in no array 7.3 Ops/sec
Object.entries no array 8.0 Ops/sec
Script Preparation code:
Tests:
  • Object.entries

  • for..in

  • Object.keys

  • Object.keys no entry

  • for..in no array

  • Object.entries no array