Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/88.0.4324.96 Safari/537.36
Chrome 88
Mac OS X 10.14.6
Desktop
3 years ago
Test name Executions per second
with spread operator 702428.1 Ops/sec
with mutation 2885907.0 Ops/sec
with object assign 130325.4 Ops/sec
Tests:
  • with spread operator

  • with mutation

  • with object assign