Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/76.0.3809.132 Safari/537.36
Chrome 76
Mac OS X 10.14.6
Desktop
5 years ago
Test name Executions per second
slice 436737.1 Ops/sec
spread operator 415380.1 Ops/sec
push apply into empty array 1275396.0 Ops/sec
Array.from 298206.2 Ops/sec
Object.values 81387.9 Ops/sec
For of push 398178.0 Ops/sec
Array.contact 2641114.0 Ops/sec
Script Preparation code:
Tests:
  • slice

  • spread operator

  • push apply into empty array

  • Array.from

  • Object.values

  • For of push

  • Array.contact