Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_1) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/13.0.3 Safari/605.1.15
Safari 13
Mac OS X 10.15.1
Desktop
5 years ago
Test name Executions per second
Using the spread operator 1013826.9 Ops/sec
Using Object.assign 4349432.5 Ops/sec
Tests:
  • Using the spread operator

  • Using Object.assign