Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_2) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/12.0.2 Safari/605.1.15
Safari 12
Mac OS X 10.14.2
Desktop
5 years ago
Test name Executions per second
Using the spread operator 981766.8 Ops/sec
Using Object.assign 3552974.0 Ops/sec
Tests:
  • Using the spread operator

  • Using Object.assign