Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_5) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/13.1.1 Safari/605.1.15
Safari 13
Mac OS X 10.15.5
Desktop
4 years ago
Test name Executions per second
Object.entries 5.4 Ops/sec
for..in 4.3 Ops/sec
Object.keys 4.8 Ops/sec
Object.keys no entry 6.3 Ops/sec
for..in no array 6.0 Ops/sec
Object.entries no array 6.7 Ops/sec
Script Preparation code:
Tests:
  • Object.entries

  • for..in

  • Object.keys

  • Object.keys no entry

  • for..in no array

  • Object.entries no array