Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/87.0.4280.88 Safari/537.36
Chrome 87
Mac OS X 10.13.6
Desktop
3 years ago
Test name Executions per second
Array clone with spread operator 8131358.0 Ops/sec
Array clone with slice 9032827.0 Ops/sec
Array addition with spread operator 3160012.8 Ops/sec
Array addition with slice and push 3295184.5 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