Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_4) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/13.1 Safari/605.1.15
Safari 13
Mac OS X 10.15.4
Desktop
3 years ago
Test name Executions per second
Object.entries 6.6 Ops/sec
for..in 6.0 Ops/sec
Object.keys 6.1 Ops/sec
Object.keys no entry 7.4 Ops/sec
for..in no array 7.1 Ops/sec
Object.entries no array 7.5 Ops/sec
Script Preparation code:
Tests:
  • Object.entries

  • for..in

  • Object.keys

  • Object.keys no entry

  • for..in no array

  • Object.entries no array