Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3521.0 Safari/537.36
Chrome 70
Mac OS X 10.13.6
Desktop
6 years ago
Test name Executions per second
Using spread operators 444.3 Ops/sec
Mutating 18963.2 Ops/sec
Script Preparation code:
Tests:
  • Using spread operators

  • Mutating