Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_4) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/80.0.3987.163 Safari/537.36
Chrome 80
Mac OS X 10.14.4
Desktop
4 years ago
Test name Executions per second
Using the spread operator 13317002.0 Ops/sec
Using Object.assign 3087098.2 Ops/sec
Tests:
  • Using the spread operator

  • Using Object.assign