Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:79.0) Gecko/20100101 Firefox/79.0
Firefox 79
Windows
Desktop
4 years ago
Test name Executions per second
Object.entries 42169.0 Ops/sec
Object.keys 33318.2 Ops/sec
Object.keys with extra array 17135.7 Ops/sec
Object.entries without array 52491.8 Ops/sec
Script Preparation code:
Tests:
  • Object.entries

  • Object.keys

  • Object.keys with extra array

  • Object.entries without array