Run details:
Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/81.0.4044.129 Safari/537.36
Chrome 81
Windows 7
Desktop
4 years ago
Test name Executions per second
Using the spread operator 16119553.0 Ops/sec
Using Object.assign 3598845.8 Ops/sec
Tests:
  • Using the spread operator

  • Using Object.assign