Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.124 Safari/537.36
Chrome 91
Windows
Desktop
3 years ago
Test name Executions per second
Object.keys().reduce 2.0 Ops/sec
Array.prototype.map() 0.7 Ops/sec
Script Preparation code:
Tests:
  • Object.keys().reduce()

  • Array.map().push()