Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.109 Safari/537.36
Chrome 98
Mac OS X 10.15.7
Desktop
2 years ago
Test name Executions per second
Object.entries 4.4 Ops/sec
for..in 3.9 Ops/sec
Object.keys 3.9 Ops/sec
Object.keys no entry 4.1 Ops/sec
for..in no array 3.6 Ops/sec
Object.entries no array 4.0 Ops/sec
Script Preparation code:
Tests:
  • Object.entries

  • for..in

  • Object.keys

  • Object.keys no entry

  • for..in no array

  • Object.entries no array