Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:93.0) Gecko/20100101 Firefox/93.0
Firefox 93
Mac OS X 10.15
Desktop
3 years ago
Test name Executions per second
Using the spread operator 7355630.5 Ops/sec
Using Object.assign 14944880.0 Ops/sec
Not merging 4469385.0 Ops/sec
Tests:
  • Using the spread operator

  • Using Object.assign

  • Not merging