Run details:
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.51 Safari/537.36
Chrome 99
Linux
Desktop
2 years ago
Test name Executions per second
Object.defineProperty 33996.9 Ops/sec
Object spread 7693.5 Ops/sec
Object.assign (mutable) 32482.2 Ops/sec
Script Preparation code:
Tests:
  • Object.defineProperty

  • Object spread

  • Object.assign (mutable)