Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.132 Safari/537.36
Chrome 63
Windows
Other
2025 years ago
Test name Executions per second
slice 4068871.8 Ops/sec
spread operator 2912770.0 Ops/sec
concat into empty array 3660863.0 Ops/sec
Array.from 1229589.4 Ops/sec
Script Preparation code:
Tests:
  • slice

  • spread operator

  • concat into empty array

  • Array.from


;