Run details:
Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.124 Safari/537.36
Chrome 91
Windows 7
Desktop
3 years ago
Test name Executions per second
Using the spread operator 1660179.8 Ops/sec
Using Object.assign 4615062.5 Ops/sec
Tests:
  • Using the spread operator

  • Using Object.assign