Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
Chrome 126
Mac OS X 10.15.7
Desktop
5 months ago
Test name Executions per second
Using the spread operator 46491028.0 Ops/sec
Using Object.assign 7495779.0 Ops/sec
Manually copying properties 172964160.0 Ops/sec
Create new object while copying 175817456.0 Ops/sec
Create new object from scratch 161117184.0 Ops/sec
Tests:
  • Using the spread operator

  • Using Object.assign

  • Manually copying properties

  • Create new object while copying

  • Create new object from scratch


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