Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_6) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/12.1.2 Safari/605.1.15
Safari 12
Mac OS X 10.14.6
Desktop
5 years ago
Test name Executions per second
Using the spread operator 1034611.8 Ops/sec
Using Object.assign 4139711.2 Ops/sec
Manual assignment 59008284.0 Ops/sec
Tests:
  • Using the spread operator

  • Using Object.assign

  • Manual assignment


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