Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/94.0.4606.61 Safari/537.36
Chrome 94
Mac OS X 10.15.7
Desktop
3 years ago
Test name Executions per second
Object.entries 2.2 Ops/sec
for..in 2.0 Ops/sec
Object.keys 2.2 Ops/sec
Object.keys no entry 2.4 Ops/sec
for..in no array 2.3 Ops/sec
Object.entries no array 2.4 Ops/sec
Script Preparation code:
Tests:
  • Object.entries

  • for..in

  • Object.keys

  • Object.keys no entry

  • for..in no array

  • Object.entries no array