Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.0.0 Safari/537.36
Chrome 112
Mac OS X 10.15.7
Desktop
one year ago
Test name Executions per second
Using the spread operator 2161685.2 Ops/sec
Using Object.assign 4573771.5 Ops/sec
Using For-In loop 38813832.0 Ops/sec
Using For-In loop with hasOwnProperty 2903832.8 Ops/sec
Tests:
  • Using the spread operator

  • Using Object.assign

  • Using For-In loop

  • Using For-In loop with hasOwnProperty