Run details:
Mozilla/5.0 (X11; Linux x86_64; rv:94.0) Gecko/20100101 Firefox/94.0
Firefox 94
Linux
Desktop
3 years ago
Test name Executions per second
Using the spread operator 3306413.2 Ops/sec
Using Object.assign 4934191.0 Ops/sec
Using For-In loop 9874058.0 Ops/sec
Using For-In loop with type checks 9721798.0 Ops/sec
Tests:
  • Using the spread operator

  • Using Object.assign

  • Using For-In loop

  • Using For-In loop with type checks