Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.90 Safari/537.36
Chrome 89
Mac OS X 10.13.6
Desktop
3 years ago
Test name Executions per second
Using the spread operator 1234529.1 Ops/sec
Using Object.assign 2214335.0 Ops/sec
Babel 569189.5 Ops/sec
Script Preparation code:
Tests:
  • Using the spread operator

  • Using Object.assign

  • Babel