Run details:
Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:69.0) Gecko/20100101 Firefox/69.0
Firefox 69
Ubuntu
Desktop
5 years ago
Test name Executions per second
with spread operator 80087.5 Ops/sec
with mutation 777825.6 Ops/sec
with object assign 145845.6 Ops/sec
Tests:
  • with spread operator

  • with mutation

  • with object assign