Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_4) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/13.1 Safari/605.1.15
Safari 13
Mac OS X 10.15.4
Desktop
4 years ago
Test name Executions per second
Using the spread operator 2243230.8 Ops/sec
Using Object.assign 5274023.0 Ops/sec
Tests:
  • Using the spread operator

  • Using Object.assign