Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/86.0.4240.198 Safari/537.36
Chrome 86
Mac OS X 10.15.7
Desktop
3 years ago
Test name Executions per second
Using the spread operator 6391719.5 Ops/sec
Using Object.assign 3318732.0 Ops/sec
Babel 784085.8 Ops/sec
Script Preparation code:
Tests:
  • Using the spread operator

  • Using Object.assign

  • Babel