Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_2) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/81.0.4044.113 Safari/537.36
Chrome 81
Mac OS X 10.15.2
Desktop
4 years ago
Test name Executions per second
slice 13861940.0 Ops/sec
spread operator 12122413.0 Ops/sec
concat into empty array 4769634.5 Ops/sec
Array.from 4653190.0 Ops/sec
Script Preparation code:
Tests:
  • slice

  • spread operator

  • concat into empty array

  • Array.from