Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.114 Safari/537.36 OPR/75.0.3969.171
Opera 75
Windows
Desktop
3 years ago
Test name Executions per second
Object.entries 28566.7 Ops/sec
Object.keys 48118.1 Ops/sec
Object.keys with extra array 27376.4 Ops/sec
Object.entries without array 30618.6 Ops/sec
Script Preparation code:
Tests:
  • Object.entries

  • Object.keys

  • Object.keys with extra array

  • Object.entries without array