Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/11.1.1 Safari/605.1.15
Safari 11
Mac OS X 10.13.5
Desktop
6 years ago
Test name Executions per second
Using the spread operator 859622.4 Ops/sec
Using Object.assign 2430287.8 Ops/sec
Tests:
  • Using the spread operator

  • Using Object.assign