Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/76.0.3809.100 Safari/537.36
Chrome 76
Mac OS X 10.13.6
Desktop
5 years ago
Test name Executions per second
slice 9175022.0 Ops/sec
spread operator 8904837.0 Ops/sec
concat into empty array 3283689.5 Ops/sec
Array.from 3386442.5 Ops/sec
Script Preparation code:
Tests:
  • slice

  • spread operator

  • concat into empty array

  • Array.from