Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/71.0.3578.98 Safari/537.36
Chrome 71
Windows
Desktop
5 years ago
Test name Executions per second
Using Object.assign 1815143.2 Ops/sec
Using spread operator 3792574.8 Ops/sec
Using a plain initialization 552480.8 Ops/sec
Script Preparation code:
Tests:
  • Using Object.assign

  • Using spread operator

  • Using a plain initialization


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