Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.99 Safari/537.36
Chrome 97
Windows
Desktop
2 years ago
Test name Executions per second
Object.defineProperty 30244.8 Ops/sec
Object.assign (immutable) 1167.6 Ops/sec
Object.assign (mutable) 30355.5 Ops/sec
Script Preparation code:
Tests:
  • Object.defineProperty

  • Object.assign (immutable)

  • Object.assign (mutable)