Run details:
Mozilla/5.0 (Windows NT 6.3; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/90.0.4430.212 Safari/537.36
Chrome 90
Windows 8.1
Desktop
2 years ago
Test name Executions per second
Using the spread operator 695949.8 Ops/sec
Using Object.assign 1152413.0 Ops/sec
Babel 282247.9 Ops/sec
Script Preparation code:
Tests:
  • Using the spread operator

  • Using Object.assign

  • Babel