Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/71.0.3578.98 Safari/537.36
Chrome 71
Mac OS X 10.14.1
Desktop
6 years ago
Test name Executions per second
Using the spread operator 4103315.5 Ops/sec
Using Object.assign 3193172.8 Ops/sec
Tests:
  • Using the spread operator

  • Using Object.assign