Run details:
Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/64.0.3282.119 Safari/537.36
Chrome 64
Windows
Other
2025 years ago
Test name Executions per second
slice 864971.5 Ops/sec
spread operator 2678622.5 Ops/sec
concat into empty array 1920442.0 Ops/sec
Array.from 1131638.1 Ops/sec
Script Preparation code:
Tests:
  • slice

  • spread operator

  • concat into empty array

  • Array.from