Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:101.0) Gecko/20100101 Firefox/101.0
Firefox 101
Mac OS X 10.15
Desktop
2 years ago
Test name Executions per second
Object.entries 1.0 Ops/sec
for..in 0.9 Ops/sec
Object.keys 0.8 Ops/sec
Object.keys no entry 0.9 Ops/sec
for..in no array 0.8 Ops/sec
Object.entries no array 0.8 Ops/sec
Script Preparation code:
Tests:
  • Object.entries

  • for..in

  • Object.keys

  • Object.keys no entry

  • for..in no array

  • Object.entries no array