Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36 Edg/123.0.0.0
Chrome 123
Windows
Desktop
8 months ago
Test name Executions per second
Object.defineProperty 24019.7 Ops/sec
Object spread 5481.2 Ops/sec
Object.assign (mutable) 22008.8 Ops/sec
Script Preparation code:
Tests:
  • Object.defineProperty

  • Object spread

  • Object.assign (mutable)