Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/81.0.4000.3 Safari/537.36
Chrome 81
Mac OS X 10.15.1
Desktop
5 years ago
Test name Executions per second
Using the spread operator 20248118.0 Ops/sec
Using Object.assign 4798865.5 Ops/sec
Tests:
  • Using the spread operator

  • Using Object.assign