Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.0.0 Safari/537.36
Chrome 107
Windows
Desktop
2 years ago
Test name Executions per second
Using the spread operator 2746019.5 Ops/sec
Using Object.assign 5137155.0 Ops/sec
Using For-In loop 54071836.0 Ops/sec
Using For-In loop with hasOwnProperty 2846395.5 Ops/sec
Tests:
  • Using the spread operator

  • Using Object.assign

  • Using For-In loop

  • Using For-In loop with hasOwnProperty