Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.77 Safari/537.36
Chrome 91
Mac OS X 10.15.7
Desktop
3 years ago
Test name Executions per second
with spread operator 878269.1 Ops/sec
with mutation 3477685.2 Ops/sec
with object assign 166308.1 Ops/sec
Tests:
  • with spread operator

  • with mutation

  • with object assign