Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/87.0.4280.66 Safari/537.36
Chrome 87
Windows
Desktop
4 years ago
Test name Executions per second
Array clone with spread operator 2684136.0 Ops/sec
Array clone with slice 2650239.5 Ops/sec
Array addition with spread operator 936979.6 Ops/sec
Array addition with slice and push 846923.8 Ops/sec
Script Preparation code:
Tests:
  • Array clone with spread operator

  • Array clone with slice

  • Array addition with spread operator

  • Array addition with slice and push