Run details:
Mozilla/5.0 (X11; Linux x86_64; rv:127.0) Gecko/20100101 Firefox/127.0
Firefox 127
Linux
Desktop
6 months ago
Test name Executions per second
Object.defineProperty 86423.5 Ops/sec
Object spread 10514.5 Ops/sec
Object.assign (mutable) 75957.9 Ops/sec
Script Preparation code:
Tests:
  • Object.defineProperty

  • Object spread

  • Object.assign (mutable)