Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Chrome 131
Windows
Desktop
21 days ago
Test name Executions per second
Object.defineProperty 22605.0 Ops/sec
Object.assign (immutable) 512.3 Ops/sec
Object.assign (mutable) 21797.5 Ops/sec
Script Preparation code:
Tests:
  • Object.defineProperty

  • Object.assign (immutable)

  • Object.assign (mutable)