Run details:
Mozilla/5.0 (X11; Linux x86_64; rv:87.0) Gecko/20100101 Firefox/87.0
Firefox 87
Linux
Desktop
3 years ago
Test name Executions per second
Object.entries 40631.8 Ops/sec
Object.keys 32344.1 Ops/sec
Object.keys with extra array 16782.1 Ops/sec
Object.entries without array 60614.7 Ops/sec
Script Preparation code:
Tests:
  • Object.entries

  • Object.keys

  • Object.keys with extra array

  • Object.entries without array