Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:64.0) Gecko/20100101 Firefox/64.0
Firefox 64
Windows
Desktop
5 years ago
Test name Executions per second
Using Object.assign 3258878.5 Ops/sec
Using spread operator 4424720.5 Ops/sec
Using a plain initialization 1396991.5 Ops/sec
Script Preparation code:
Tests:
  • Using Object.assign

  • Using spread operator

  • Using a plain initialization


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