Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/106.0.0.0 Safari/537.36 Edg/106.0.1370.47
Chrome 106
Windows
Desktop
2 years ago
Test name Executions per second
Object.defineProperty 19565.9 Ops/sec
Object spread 4687.0 Ops/sec
Object.assign (mutable) 19612.0 Ops/sec
Script Preparation code:
Tests:
  • Object.defineProperty

  • Object spread

  • Object.assign (mutable)


;