Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Chrome 74
Windows
Desktop
5 years ago
Test name Executions per second
Using the spread operator 4405704.5 Ops/sec
Using Object.assign 5809828.0 Ops/sec
Manual assignment 966644032.0 Ops/sec
Tests:
  • Using the spread operator

  • Using Object.assign

  • Manual assignment


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