Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/86.0.4240.111 Safari/537.36
Chrome 86
Windows
Desktop
4 years ago
Test name Executions per second
Object.defineProperty 16572.1 Ops/sec
Object.assign (immutable) 536.7 Ops/sec
Object.assign (mutable) 17255.5 Ops/sec
Script Preparation code:
Tests:
  • Object.defineProperty

  • Object.assign (immutable)

  • Object.assign (mutable)