Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/77.0.3865.90 Safari/537.36
Chrome 77
Mac OS X 10.14.1
Desktop
5 years ago
Test name Executions per second
Using the spread operator 24210098.0 Ops/sec
Using Object.assign 6631178.5 Ops/sec
Tests:
  • Using the spread operator

  • Using Object.assign