Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:92.0) Gecko/20100101 Firefox/92.0
Firefox 92
Mac OS X 10.15
Desktop
3 years ago
Test name Executions per second
Using the spread operator 7728445.0 Ops/sec
Using Object.assign 16311656.0 Ops/sec
Not merging 4359650.5 Ops/sec
Tests:
  • Using the spread operator

  • Using Object.assign

  • Not merging