Run details:
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/78.0.3904.108 Safari/537.36
Chrome 78
Linux
Desktop
4 years ago
Test name Executions per second
Object.entries 41915.1 Ops/sec
Object.keys 67947.6 Ops/sec
Object.keys with extra array 44600.1 Ops/sec
Object.entries without array 42443.2 Ops/sec
Script Preparation code:
Tests:
  • Object.entries

  • Object.keys

  • Object.keys with extra array

  • Object.entries without array