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 2946532.2 Ops/sec
Using Object.assign 6155942.5 Ops/sec
Using For-In loop 39977944.0 Ops/sec
Using For-In loop with hasOwnProperty 3877655.8 Ops/sec
Tests:
  • Using the spread operator

  • Using Object.assign

  • Using For-In loop

  • Using For-In loop with hasOwnProperty


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