Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/103.0.0.0 Safari/537.36
Chrome 103
Windows
Desktop
2 years ago
Test name Executions per second
Object.assign mutate 5276332.0 Ops/sec
spread operator 2355044.5 Ops/sec
Manual Update 4714862.0 Ops/sec
object assign copy 4797114.0 Ops/sec
Tests:
  • Object.assign mutate

  • spread operator

  • Manual Update

  • object assign copy