Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_4) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/85.0.4183.83 Safari/537.36
Chrome 85
Mac OS X 10.15.4
Desktop
4 years ago
Test name Executions per second
Using the spread operator 1529665.1 Ops/sec
Using Object.assign 2436114.0 Ops/sec
Babel 639298.9 Ops/sec
Script Preparation code:
Tests:
  • Using the spread operator

  • Using Object.assign

  • Babel