Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/92.0.4515.159 Safari/537.36
Chrome 92
Mac OS X 10.14.6
Desktop
3 years ago
Test name Executions per second
Using the spread operator 1546289.2 Ops/sec
Using Object.assign 4361233.5 Ops/sec
Not merging 2190364.2 Ops/sec
Tests:
  • Using the spread operator

  • Using Object.assign

  • Not merging