Run details:
Mozilla/5.0 (Windows NT 10.0; rv:78.0) Gecko/20100101 Firefox/78.0
Firefox 78
Windows
Desktop
3 years ago
Test name Executions per second
Object.defineProperty 37601.3 Ops/sec
Object.assign (immutable) 2668.5 Ops/sec
Object.assign (mutable) 31500.0 Ops/sec
Script Preparation code:
Tests:
  • Object.defineProperty

  • Object.assign (immutable)

  • Object.assign (mutable)