Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:94.0) Gecko/20100101 Firefox/94.0
Firefox 94
Mac OS X 10.15
Desktop
3 years ago
Test name Executions per second
Using the spread operator 6919551.5 Ops/sec
Using Object.assign 10469802.0 Ops/sec
Using For-In loop 22412016.0 Ops/sec
Using For-In loop with type checks 8270979.5 Ops/sec
Tests:
  • Using the spread operator

  • Using Object.assign

  • Using For-In loop

  • Using For-In loop with type checks