Run details:
Mozilla/5.0 (iPhone; CPU iPhone OS 15_6 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/15.6 Mobile/15E148 Safari/604.1
Mobile Safari 15
iOS 15.6
Mobile
2 years ago
Test name Executions per second
with spread operator 479135.3 Ops/sec
with mutation 5446437.5 Ops/sec
with object assign 578619.2 Ops/sec
Tests:
  • with spread operator

  • with mutation

  • with object assign