Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_6) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/14.0.3 Safari/605.1.15
Safari 14
Mac OS X 10.15.6
Desktop
3 years ago
Test name Executions per second
Using the spread operator 1810850.0 Ops/sec
Using Object.assign 2647110.5 Ops/sec
Babel 680117.2 Ops/sec
Script Preparation code:
Tests:
  • Using the spread operator

  • Using Object.assign

  • Babel