Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/12.1.2 Safari/605.1.15
Safari 12
Mac OS X 10.12.6
Desktop
4 years ago
Test name Executions per second
Using the spread operator 990578.9 Ops/sec
Using Object.assign 4150748.0 Ops/sec
Tests:
  • Using the spread operator

  • Using Object.assign