Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:102.0) Gecko/20100101 Firefox/102.0
Firefox 102
Mac OS X 10.15
Desktop
2 years ago
Test name Executions per second
with spread operator 378460.0 Ops/sec
with mutation 5296898.5 Ops/sec
with object assign 618243.2 Ops/sec
Tests:
  • with spread operator

  • with mutation

  • with object assign