Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.10; rv:78.0) Gecko/20100101 Firefox/78.0
Firefox 78
Mac OS X 10.10
Desktop
3 years ago
Test name Executions per second
Object.entries 42075.8 Ops/sec
Object.keys 29734.8 Ops/sec
Object.keys with extra array 19161.6 Ops/sec
Object.entries without array 54025.2 Ops/sec
Script Preparation code:
Tests:
  • Object.entries

  • Object.keys

  • Object.keys with extra array

  • Object.entries without array